Hall Of Fame

Next Generation Partners

Leading Associates

Group litigation: Claimant in London

Hausfeld & Co LLP

Hausfeld & Co LLP continues to strengthen its international capabilities, representing groups of claimants in competition claims across Europe. The team fields specialist expertise in collective redress and is at the forefront of the development of various collective redress mechanisms; it is active in the filing of UK group actions in the CAT. Practice head Nicola Boyle demonstrates prowess in reaching out-of-court settlements in multi-party litigation. With particular expertise in the technology sector, Lesley Hannah brings extensive experience in collective damages and abuse of dominance claims to the team. Luke Streatfeild boasts established claimant and defence practices in collective proceedings. Lianne Craig plays a key role in the firm’s European expansion, thanks to her connections to the Spanish market. Aqeel Kadri, David Lawne and Simon Bishop are other key contacts in the team. Lucy Rigby left the firm to become an MP following the general election.

Responsables de la pratique:

Nicola Boyle


Autres avocats clés:

Lesley Hannah; Luke Streatfeild; Lianne Craig; Aqeel Kadri; David Lawne; Simon Bishop; Sofie Edwards; Kio Gwilliam; Luke Grimes; Ginevra Bicciolo


Les références

‘The firm operates at the cutting edge of opt-out class actions including, not just competition law, but also in the emerging area of opt-out representative actions under CPR 19.8. The firm has a uniquely talented team in this sector. Head and shoulders above the competition.’

‘Ned Beale is an outstanding solicitor in this field for all the reasons given above re. the firm generally. He is unbelievably hard working and has outstanding judgment as to what will fly in front of a judge.’

‘Hausfeld is perhaps the most well-known name in group litigation in London. They are most well known in their core area of competition law but have been steadily building on that expertise into new areas of group action.’

Principaux clients

Ad Tech Collective Action LLP [LLP members: Charles Arthur, Claudio Pollack, and Kate Wellington]


Christine Riefa Class Representative Limited


Nikki Stopford


Phillip Evans, former Inquiry Chair at the Competition and Markets Authority(the Class Representative)


Consumers’ Association Which? – Qualcomm


7,000 Spanish farmers


Justin Gutmann (the Class Representative)


Dr Rachael Kent (the Class Representative)


Elizabeth Coll (the Class Representative)


Mercedes Emissions Claim


Trucks Dutch Litigation: more than 4,500 assignors from 37 European countries and partnership with various associations insurers and professional organisations in France and the Netherlands


Trucks


John Armour


Principaux dossiers


  • Filed a collective claim in the CAT on behalf of technology journalist Charles Arthur who proposed to represent UK publishers of websites and apps against tech giant Google in an abuse of dominance claim in the online display advertising market.
  • Issued claims in the group litigation against Mercedes-Benz in in the UK on behalf of individual and business purchasers of diesel Mercedes vehicles.
  • Supported on the Trucks cartel litigation in the Netherlands, representing more than 4,500 assignees which purchased around 280,000 trucks over the Cartel Period and progressed the Trucks mass litigation before the Amsterdam District Court after multiple procedural victories.

KP Law

Legacy firms Keller Postman UK and Lanier, Longstaff, Hedar & Roberts LLP merged to form KP Law Limited in February 2024. The firm continues to focus on consumer claims, backed by extensive experience representing consumers and employees against major entities. Its expertise spans abuse of consumer rights, employment practices and data privacy claims. An expert in group litigation and litigation finance, Andrew Nugent Smith leads the team. Kingsley Hayes boasts an active data privacy practice sees him lead on significant data breach cases. Mark Kenkre’s expertise in financial misconduct claims ranges from the crypto industry to the insurance sector. Hannah Wright Jones handles large-scale group litigation and Lesley-Ann Ainsworth strengthens the team’s cross-border offering.

Responsables de la pratique:

Andrew Nugent Smith


Autres avocats clés:

Kingsley Hayes; Mark Kenkre; Hannah Wright Jones; Lesley-Ann Ainsworth


Principaux clients

Mercedes-Benz (Daimler AG) emissions claimants


Capita Claimants


Arnold Clark Claimants


Tesco workers’ rights claimants


Binance Cryptoasset claimants


London Metal Exchange claimants


St James Place


EasyJet data breach claimants


Vauxhall emissions claimants


Equiniti data breach claimants


Sports fraud claimants


Plevin/PPI claimants


Police Federation of England and Wales membership data breach claimants


Equifax data breach claimants


Asda workers’ rights claimants


Morrisons workers’ rights claimants


Sainsburys workers’ rights claimants


Principaux dossiers


  • Representing a cohort of Mercedes-Benz owners in a £1bn lawsuit against Daimler AG over alleged “defeat devices” in diesel vehicles from 2008-2011.
  • Representing claimant groups in sex discrimination actions against Tesco, Asda, Morrisons, and Sainsbury’s, with claims totalling approximately £300m.
  • Acting for 12,000 clients in a £25m claim against Arnold Clark due to a data breach, with 450GB of client data leaked to the dark web for over nine months.

Leigh Day

As a market leader in the group claims space, Leigh Day draws on its broad, cross-practice expertise to advise on UK and international claims in the human rights and employment sectors. The team noted a recent increase in group actions with a strong environmental aspect; it is at the forefront of the diesel emissions scandal, as well as handling an environmental competition collective action. Jamie Beagent and Gene Matthews head the human rights team; Nigel Mackay and Emma Satyamurti lead on the employment side; and Richard Meeran and Sapna Malik are co-heads of the international and group litigation team. Also in the international group litigation department, Oliver Holland represents a diverse range of communities, workers and consumers in group actions concerning human rights abuses and environmental damage, often related to parent company or supply chain liability, alongside Daniel Leader, who bolsters the team’s cross-border capabilities. Sean Humber, in the human rights team, focuses his practice on privacy and data breach claims, acting for individuals and campaign groups. An active member of the employment practice, Kiran Daurka represents employees in equal pay, age discrimination and victimisation, and harassment claims. Sarah Moore joined the firm from Hausfeld & Co LLP in January 2024.

Responsables de la pratique:

Jamie Beagent; Gene Matthews; Nigel Mackay; Emma Satyamurti; Richard Meeran; Sapna Malik


Autres avocats clés:

Martyn Day; Oliver Holland; Daniel Leader; Sean Humber; Kiran Daurka; Sarah Moore; Paula Lee; Nichola Marshall; Benjamin Croft; Paul Dowling; Matthew Renshaw; Elizabeth George; Anna Crowther; Suha Lewis; Simon Cuthbert; Liana Wood; Michael Newman; James Husbands


Les références

‘Martyn Day is one of the most experienced group litigators around and probably the person most responsible for pulling together the massive NOx diesel claims. Benjamin Croft is a good associate able to make senior decisions calmly, and easy to work with.’

‘Michael Newman – The leading solicitor in the country for mass equal pay claims. Sean Humber – The leading data breach group litigation lawyer for claimants. James Husbands – A star.’

‘Kiran Daurka is a fantastic partner, at the forefront of developing the law in the employment sphere. Paula Lee is a wonderful partner, thoughtful, strategic, and excellent in getting the very best from her team. Lara Kennedy deservedly made partner this year and is going to be a superstar of the future. Roshan Croker is an extremely clever, capable and thorough solicitor who considers all the angles.’

Principaux clients

6,300 easyJet customers


385 TalkTalk customers


MoD


NOx Emissions Group Litigation


The Ogale and Bille Communities, Nigeria v (1) Shell PLC (2) the Shell Petroleum Development Company of Nigeria


Faith Kirui & Others v Unilever Plc


Professor Carolyn Roberts (Proposed Class Representative), an environmental and water consultant bringing competition claims on behalf of millions of household consumers of 6 water and sewerage services in England.


Milasi Josiya & others v British American Tobacco PLC, British American Tobacco (GLP), Imperial Brands PLC & 5 others


Andres Fernando Bravo & Others v Amerisur Resources Plc


Kabwe Lead Poisoning Class Action


Group of 37 individuals, either bereaved or seriously injured because of a rare, but potentially fatal, blood-clotting response allegedly caused by the vaccine.


Stade de France Group Claim


Equal pay claims brought on behalf of over 100,000 employees of major supermarkets and high street retailers, including ASDA, Sainsbury’s, Tesco, Morrisons, Co-op and Next.


Claims against Police Federation of England & Wales (PFEW)


Amazon delivery drivers


Judges – Clayson and others v MoJ; Dodds and others v MoJ (these are two separate claims)


Claims against McDonald’s


Principaux dossiers


  • Instructed by over 240,000 UK vehicle owners against a number of vehicle manufacturers, following allegations that cheat devices were fitted to diesel vehicles to circumvent emissions tests.
  • Acting for 385 customers of TalkTalk whose bank details and other personal data were published online following major breaches in 2014 and 2015.
  • Bringing a collective legal action against McDonald’s, following a BBC investigation in which crew members working for the fast-food giant allege they “were being groped and harassed almost routinely”.

Pogust Goodhead

Specialising in environmental claims, Pogust Goodhead represents large groups of claimants against organisations, with particular expertise in claims originating from Brazil. The team specialises in the human rights and civil liberties space, as well as handling cases related to technology, consumer products and GDPR breaches. Tom Goodhead plays a lead role in large group litigations, with particular expertise representing claimants in environmental claims. An expert in collective redress, Guy Robson brings High Court and Court of Appeal experience and international expertise to the team. Lisa Lunt heads the medical product liability team, leading on medical products group claims and supported by Georgina Power, Sunila Masih and Sarah Samuel. Pete Gallagher leads the emissions department, handling large-scale group litigation against various vehicle manufacturers. Christopher Neill and Jeremy Evans are also names to note.

Responsables de la pratique:

Tom Goodhead


Autres avocats clés:

Lisa Lunt; Jeremy Evans; Céline Barnwell; Jeremy Evans; Christopher Neill; Tom Ainsworth; Guy Robson; Tony Winterburn; Peter Gallagher; Matthew Newbould; Michael Burke; Georgina Power; Sunila Masih; Sarah Samuel


Les références

‘The team is very international. It is very inspiring to find lawyers from so many different legal backgrounds in one firm. This international mindset sets the basis for thinking out of the box solutions. The team is very responsive and – if required – is able to tackle tasks under time pressure. Due the large number of clients in their cases, they are able to tackle organisational tasks using innovative technology.’

‘Tom Goodhead: knowledgeable, responsive and pragmatic. He can be relied upon to find practical solutions to very complex legal challenges. He runs a great team and is able to build bridges for lawyers from different jurisdictions.’

‘The team is led by the charismatic and visionary CEO, Tom Goodhead, with a ‘disruptor’ ethos and a determination to shake up the legal market. Recent hires have continued a trend of recruiting from well-established City firms to add experience to the start-up zeal. They have unrivalled expertise in South American legal affairs of any firm operating in London; and their expansion to Holland and Australia is broadening their international reach still further.’

Principaux clients

Municipio de Mariana and over 700,000 other individuals and businesses in Brazil as part of the litigation against BHP


M. R. F. da S. & Ors v Braskem & Ors (“Braskem”)


The Municipality of Brumadinho & Ors.v TÜV SÜD AG (“Brumadinho”)


Flavio de Carvalho Pinto Viegas & Ors (“OJ”)


Cainquiama & Ors.v Norsk Hydro Group (“Norsk Hydro Group”)


Stichting Rio Doce – 77k individuals, circa 1k businesses, 20 churches, plus 7 municipalities vs. Vale S.A. and others.


Over 45,000 individuals and businesses who owned/leased or otherwise acquired a Volkswagen, SEAT, Skoda, Audi or Porsche diesel vehicle in the Volkswagen NOx Emissions Group Litigation (No. 2)


Over 280,000 individuals and businesses who owned/leased or otherwise acquired a Mercedes-Benz diesel vehicle in the Mercedes-Benz NOx Emissions Group Litigation


Over 199,000 individuals and businesses who have purchased, leased or otherwise acquired a Vauxhall/Opel diesel vehicle, manufactured and/or supplied by Vauxhall /Opel in the Vauxhall NOx Emissions Group Litigation


Over 179,000 individuals and businesses who have purchased, leased or otherwise acquired a Peugeot/Citroen diesel vehicle, manufactured and/or supplied by Peugeot/Citroen in the Peugeot/Citroen/DS NOx Emissions Group Litigation


Over 40,000 individuals and businesses who have purchased, leased or otherwise acquired a Fiat Chrysler and/or Suzuki diesel vehicle, manufactured and/or supplied by Fiat/Chrysler or Suzuki in the Fiat/Chrysler/Suzuki NOx Emissions Group Litigation


Over 115,000 individuals and businesses who have purchased, leased or otherwise acquired a Jaguar or Land Rover diesel vehicle, manufactured and/or supplied by Jaguar Land Rover in the Jaguar Land Rover NOx Emissions Group Litigation


Over 210,000 individuals and businesses who have purchased, leased or otherwise acquired a Renault or Nissan diesel vehicle, manufactured and/or supplied by Renault/Nissan in the Renault/Nissan NOx Emissions Group Litigation


Over 230,000 individuals and businesses who have purchased, leased or otherwise acquired a BMW diesel vehicle, manufactured and/or supplied by BMW in the BMW NOx Emissions Group Litigation


Over 249,000 individuals and businesses who have purchased, leased or otherwise acquired a Ford diesel vehicle, manufactured and/or supplied by Ford in the Ford NOx Emissions Group Litigation


Over 40,000 individuals and businesses who have purchased, leased or otherwise acquired a Volvo diesel vehicle, manufactured and/or supplied by Volvo in the Volvo NOx Emissions Group Litigation


Over 12,000 individuals and businesses who have purchased, leased or otherwise acquired a Mazda diesel vehicle, manufactured and/or supplied by Mazda in the Mazda NOx Emissions Group Litigation


Over 17,000 individuals and businesses who have purchased, leased or otherwise acquired a Toyota diesel vehicle, manufactured and/or supplied by Toyota in the Toyota NOx Emissions Group Litigation


Over 96,000 individuals and businesses who have purchased, leased or otherwise acquired a Hyundai or Kia diesel vehicle, manufactured and/or supplied by Hyundai/Kia in the Hyundai/Kia NOx Emissions Group Litigation


Principaux dossiers


  • Representing over 700,000 claimants in a litigation against two entities of the BHP group, related to the 2015 ‘Fundão Dam collapse’ in Southeast Brazil.
  • Issued proceedings against Braskem S.A. and its Dutch subsidiaries over socio-environmental destruction (including an earthquake) caused by its mining activities in Brazil.
  • Instructed by hundreds of thousands of individuals and businesses who owned, leased or otherwise acquired diesel vehicles in their claims against almost every major car manufacturer, associated finance entities and authorised dealerships (Pan-NOx Emissions Group Litigation or “Dieselgate”).

Stewarts Law LLP

A leading firm in securities claims and group litigation stemming from the misselling of financial products, Stewarts Law LLP has a successful track record acting for claimants against financial institutions, investment banks and major corporations. Fraud and professional negligence claims are particular areas of expertise, as well as tax disputes and competition litigation. ‘Excellent strategist’ David Pickstone and ‘superb lawyer and litigator’ Kate Pollock lead the firm’s group actions offering, alongside Keith Thomas, who also heads the securities litigation practice. Harry McGowan also specialises in securities claims, while Stuart Carson focuses his practice on competition litigation. Aaron Le Marquer spearheads claims related to COVID-19 business interruption insurance. Alex Lerner boasts particular expertise in group litigation arising from the mis-selling of financial products. Further key names to note include Elaina BailesLorraine Lanceley and Elisa Wahnon.

Responsables de la pratique:

David Pickstone; Kate Pollock; Keith Thomas; Aaron Le Marquer


Autres avocats clés:

Harry McGowan; Stuart Carson; Alex Lerner; Inge Forster; James Le Gallais; Elaina Bailes; Laura Jenkins; Lorraine Lanceley; Elisa Wahnon; Grace Spurgeon; Joe Mitchell


Les références

‘Keith Thomas is avuncular but with great strategic insight. Harry McGowan only does securities litigation–he knows everything and was a banker before so can’t be beaten for insight into the commercial realities and evidence.’

‘James Le Gallais – thoughtful, commercial, great combination of attention to detail and strategic insight, nimble, a smart operator and a pleasure to work with. Alex Lerner (Partner) – quick, commercial, very good lawyer, unflappable, Adam Jacobs – meticulous, very thorough, excellent drafting.’

‘Alex Lerner, who has recently been promoted to the partnership, is certainly one to watch. He is intellectually excellent, commercially on point, and extremely approachable and easy to work with. I get the impression that the teams who work with him find him to be an excellent team manager. He is certainly very easy to work with from Counsel’s perspective.’

Principaux clients

The Eclipse Litigation


Group action v Glencore Plc


ASDA Stores Limited


Group action v Petrofac Limited


The Scotts Atlantic Group Action


The Ingenious Litigation


Lancaster & Ors v Jonathan Peacock KC


London International Exhibition Centre plc (the ‘ExCeL’)


Liberty Retail Ltd and Arena Racing Limited


Principaux dossiers


Fox Williams LLP

Specialising in securities litigation, Fox Williams LLP is a leading firm in high-profile shareholder class actions. The team excels in bringing group claims against large institutions, and notes a continued increase in cases with ESG elements. The firm also regularly files representative proceedings on behalf of both institutional and retail investors in securities class actions. Its proactive approach has led to the group’s successful track record in opt-in proceedings and in sourcing necessary funding and insurance. As an established figure in the securities litigation space, Andrew Hill boasts a sophisticated clientele of institutional investors. He leads the team alongside Matthew Reach, who plays a key role in securities group actions and financial services claims. Anisha PatelEleanor Wilson-Holt and Olwen Mair are other key names to note.

Responsables de la pratique:

Andrew Hill; Matthew Reach


Autres avocats clés:

Anisha Patel; Eleanor Wilson-Holt; Olwen Mair; Sam Tarrant; Vaughn Pears


Les références

‘Matthew Reach stands out for his exceptional legal acumen, dedication to client success, and commitment to delivering outstanding results. What sets him apart from competitors is his unique ability to combine deep legal expertise with a practical understanding of clients’ business objectives, allowing him to provide pragmatic and effective solutions to complex legal challenges. His strategic approach to cases and his meticulous attention to detail ensure that clients receive comprehensive and tailored advice, tailored to their specific needs. In my experience working with Matthew, I have valued his collaborative nature and his willingness to go above and beyond to support his colleagues and clients alike. His strong communication skills and ability to build rapport with clients foster a sense of trust and confidence, making him a trusted advisor and advocate. Overall, Matthew Reach’s outstanding qualities and contributions make him a standout partner at the firm, and working with him has been both enriching and inspiring.’

‘Andrew Hill is strong both technically and strategically, with a calm and reassuring bedside manner. Matthew Reach is highly commercial, creative and exactly the kind of lawyer you want in your camp to cut a difficult deal. Andrew and Matthew appear to work together a lot, which adds real value as they have highly complementary skills.

‘Andrew Hill is very impressive. He combines gravitas from his leading experience in this field with an affable, personable approach. It has been a pleasure to work for him and his team because he takes a personal interest in the project, rather than simply being a figurehead and leaving day-to-day engagement to his team. Matthew Reach – partner. Sharp, always pushing to identify new ways to run a claim or maximise the impact of a piece of work. Highly collaborative, makes himself available. He has been the key person at Fox Williams making sure that we (as advisers) have the best understanding of the key issues and are properly directed at analysing them. Eleanor Wilson-Holt is Very bright, enthusiastic and demonstrates the culture that Andrew Hill in particular leads by example. Highly personable, works collaboratively.’

Principaux clients

The FW Group of Investors (Pension Plan of the United Church of Canada & c.233 other institutional investors)|(the Tesco shareholder group action)


The FW Group of Investors (Wirral Council as administering authority to Merseyside Pension Fund & c.204 other institutional investors)|(the Glencore shareholder group action)


The FW Group of Investors (Toscafund Asset Management and c. 72 other institutional investors)|(the Petrofac shareholder group action)


Principaux dossiers


  • Advising 205 institutional investor claimants on securities litigation against Glencore PLC, including Wirral Council as administering authority for the Merseyside Pension Fund.
  • Advising The FW Group of Investors on securities litigation against Petrofac, including Toscafund Asset Management and others.

Harcus Parker Limited

With a successful track record in collective and group litigation, Harcus Parker Limited boasts particular expertise in group actions within the financial services sector. The team is active in consumer cases and data breach cases and handles claims at the CAT, Employment Tribunal and High Court levels. Founding partner Damon Parker has a wealth of experience representing shareholders and consumers; his expertise spans financial services and commercial claims. Edward Parkes has an established group litigation practice and fields specialist knowledge of case management, including litigation funding and insurance, while Jeremy Robinson demonstrates particular prowess in the competition sector. With particular expertise in banking and finance, Thomas Ross handles disputes involving structured products and investment funds. Emily Fernando boasts experience in misselling, fund mismanagement and shareholder claims in the banking sector. Nathaniel Barber joined the firm from KP Law in April 2024.

Responsables de la pratique:

Damon Parker


Autres avocats clés:

Edward Parkes; Jeremy Robinson; Tom Ross; Emily Fernando; Nathaniel Barber; Jennifer Morrissey; Matthew Patching; Olivia Selley; Jon Beresford; Daniel Kerrigan


Les références

‘Tom Ross and Jeremy Robinson are highly experienced and competent partners, focused on commercial and competition law, and excellent communicators. Customer centric, hardworking and committed, they are ideal partners and team players.’

‘Damon Parker and Edward Parkes are standout operators with a really realistic and commercial approach.’

‘Damon Parker has a phenomenal brain who works tirelessly to secure redress by those harmed by big corporates. He has built an equally impressive team driving towards that one common goal.’

Principaux clients

The MasterCard / Visa Corporate and Interregional MIF CPO


Tesco Equal Pay Litigation


Claims on behalf of students against University College London


Claims on behalf of students against various other English universities


Mortgage Prisoner Claims against TSB Bank PLC (‘Whistletree’)


Mortgage Prisoner Claims against Landmark Mortgage Limited and others


The Home REIT Litigation


Claims against Energy suppliers on behalf of small businesses


The intended Payment Protection Insurance GLO


The MasterCard / Visa Debit and Credit Card MIF CPO


Moon & Ors. v Link & Ors.


Principaux dossiers


  • Acting for claimants in four interlinked class actions in the Competition Appeal Tribunal concerning MasterCard and Visa multilateral interchange fees.
  • Acting on behalf of over 12,000 current and former workers at Tesco in a claim against the supermarket for equal pay, which is potentially worth up to £600m.
  • Acting for students in group claims against 22 universities for cancelled, disrupted and subpar teaching, as well as limited or no access to facilities, as a consequence of the universities’ response to industrial action and COVID-19.

Milberg London

Milberg London plays a leading role in the Pan-NOx Emissions Group Litigation against major car manufacturers. The team boasts extensive court experience and is regularly called upon to lead in the handling of expert evidence and technical issues. Noting a particular increase in claims within the gaming space, the practice is also active in group litigation in the competition sector. With an established track record in commercial litigation, James Oldnall specialises in claims against significant institutional defendants. Natasha Pearman leads the firm’s competition litigation team and focuses her practice on consumer protection, particularly related to data dominance. Noted for his background in environmental matters, head of the group litigation practice Edward Cardington is leading the firm’s work in the diesel emissions cases. Polly Blenkin is another key contact on the team, along with Nicola Vinovrski, who spearheads the firm’s work on the Vauxhall emissions case. Nicola Little plays an active role in claimant group actions and commercial litigation.

Responsables de la pratique:

James Oldnall; Edward Cardington; Natasha Pearman


Autres avocats clés:

Polly Blenkin; Nicola Vinovrški; Nicola Little; Oliver Lawson; Hadley Zielonka; Harry Jacques; Grace Panter; Steen Cooper; Katharine Silverleaf; Gavin Lubczanski; James Taylor


Les références

‘Natasha Pearman – Superb strategic thinker, excellent client handling skills, thrives under pressure.’

‘James Oldnall: excellent lawyer and tactician. Oliver Lawson: extremely good on technical and engineering issues. Ed Cardington: always on top of the detail and responsive.’

‘At the forefront of seemingly every major group litigation taking place at the moment. Commercially savvy, knowledgeable but also a pleasure to work with. Take their practice and their opponents very seriously, but not themselves.’

Principaux clients

Group of tens of thousands claimants v Mercedes (NOx emissions claim)


Group of tens of thousands claimants v Vauxhall (NOx emissions claim)


Group of tens of thousands claimants v BMW (NOx emissions claim)


All GLO Claimants v Mercedes and 15 Car Manufacturers (the “Pan-NOx” GLO proceedings)


Group of tens of thousands claimants v Jaguar Land Rover (engine defect claim)


Alex Neill Class Representative v Sony


Vicki Shotbolt Class Representative v Valve


Principaux dossiers


  • Advising 70,000 consumers in a claim against Mercedes for diesel emissions cheating, the lead case amongst the 15 car manufacturer cases being case-managed together by the Court in the Pan-NOx Proceedings.
  • Acting on behalf of 36,000 motorists in a claim against Jaguar Land Rover for defective components in a range of popular diesel models, including Range Rover and Land Rover Discovery.
  • Acting on behalf of the class representative, Alex Neill Class Representative Limited, commenced opt-out collective proceedings against Sony on behalf of 8.9 million UK consumers in relation to alleged abusive conduct concerning the distribution of digital PlayStation games and in-game content.

Edwin Coe LLP

Shareholder and investor claims and cartel cases are particularly prolific areas for Edwin Coe LLP, and the firm also fields an active mass tort practice. The team demonstrates expertise in the financial sector, representing claimants in fund recovery and claims of fraudulent activities against financial entities. Practice head David Greene has a successful track record representing shareholders, as well as demonstrating particular expertise in competition claims. Thomas Johnson, who was promoted to the partner in April 2023, is an active member of the team alongside Canadian-qualified Fred Sheppard.

Responsables de la pratique:

David Greene


Autres avocats clés:

Zahira Hussain; Thomas Johnson; Fred Sheppard; Ian Chai; Valerie Sweeting; Tara Mirjani-Arjenan


Les références

‘David Greene: indefatigable, always cheerful and a leader in his field. Fred Sheared: ingenious, tenacious and tough.’

‘I believe the individuals I’ve been working with represent the best qualities of the entire firm: broad competence, excellent analysis, short turnover time, and willingness to go the extra mile for the clients. I’ve had a pleasure of working for many years with David Green and Fred Sheppard, and the qualities described above apply to them to the fullest.’

‘Edwin Coe have acted in a significant number of group actions. Group actions require (and Edwin Coe have) significant experience of the same, organisational skills, innovative funding arrangements as well as the usual legal skills.’

Principaux clients

140 Claimants, including haulier Wincanton, breweries such as Adnams & Fullers, and others in the trucks cartel claim


400 Investors in the Eclipse Film Scheme


Consumers in claims against Barclays Bank for fraud relating to timeshares


Customer creditors of Crown Currency Exchange


Victims of Hillsborough Disaster and cover-up


Creditors of The Interchange Organisation (now Partial Eclipse Ltd)


Amigo Loans


Pensioners receiving compensation from the Pension Protection Fund


Visa and Mastercard interchange fees


Principaux dossiers


  • Advising a group of 140 claimants on a claim for damages and interest against various truck manufacturers, following a finding by the European Commission of a price-fixing cartel.
  • Representing the claimants in proceedings seeking to recover substantial losses suffered by the claimants as a result of the investments in the Eclipse Partnerships.
  • Advising on the competition claims being brought in the Competition Appeal Tribunal, arising from the imposition by Visa and Mastercard of certain fees on merchants.

Hugh James

Successful in group action cases, Hugh James specialises in environmental nuisance and industrial disease claims. Product liability is another area of expertise; the team is particularly active in the medical devices and pharmaceutical drugs space. Neil Stockdale leads the firm’s group actions department from Cardiff, while Kathryn Singh leads the industrial disease team, specialising in multi-party group litigation. Also in Cardiff, Stephanie Eedy specialises in environmental matters and James Gibson is experienced in multi-party actions, representing claimants with respiratory disease and cancer. In London, Mark Harvey has a strong track record in product liability claims. Rebecca Andrews and James Coleman are further key names to note in Cardiff.

Responsables de la pratique:

Neil Stockdale


Autres avocats clés:

Kathryn Singh; Stephanie Eedy; James Gibson; Mark Harvey; Rebecca Andrews; James Coleman; Kimberly Sutton; Gwen Morgan-Evans; Aidan Lloyd; Pauline Roberts; Richard Green


Les références

‘They have an almost unique niche in claimant environmental group litigation over the last 20 years. I have been instructed by them and have also experience of representing their opponents, and they are excellent and sensible litigators.’

‘Stephanie Eedy has been the lead partner in environmental group litigation for some time now and is very knowledgeable about group litigation procedures and putting together a team to run the case. Kimberley Sutton is the main associate for these actions and has a great deal of experience in them.’

‘Gwen Morgan-Evans has excellent judgment, is a brilliant lawyer and is very easy to work with.’

Principaux clients

Andrews & Others -v- Kronospan Limited (The Chirk Nuisance Group Litigation)


Residents in Preston -v- Gafoor Pure Halal Limited


The Personal Representatives of the Estate of Maurice Hutson (deceased) and others v Tata Steel UK Ltd


Robert Mervyn Pearce and Others v (1) Secretary of State for Business, Energy and Industrial Strategy (formerly Secretary of State for Energy and Climate Change) (2) Coal Products Limited (3) National Smokeless Fuels


Cohort of clients who worked at a smokeless fuel plant previously owned and operated by British Coal and Coal Products Limited


Cohort of Oculentis Intraocular lens claimants


Cohort of vaginal mesh claimants


Principaux dossiers


Irwin Mitchell

Led by the ‘brilliantSallie Booth, Irwin Mitchell specialises in personal injury group litigation. Noting a recent increase in medical negligence and travel-related illness claims, the team is also leading in claims related to environmental exposure, aviation disasters, workplace illness or disease and terrorist attacks. Specialising in medical claims, Tim Annett often handles medical negligence group actions. David Johnston-Keay leads the Sheffield workplace illness team, while Jatinder Paul heads the international group illness practice. Catherine Slattery is active in medical negligence claims, while Natalie Truman handles cases related to defective products, both medical and non-medical.

Responsables de la pratique:

Tim Annett; Sallie Booth; David Johnston-Keay; Jatinder Paul


Autres avocats clés:

Catherine Slattery; Natalie Truman; Sarita Sharma; Jennifer Hodgson


Les références

‘Standout practitioners who I work alongside are Philip Banks, Demetrius Danas and Jatinder Paul. Philip Banks has been the lead on many seminal decisions in the sector and is a first-rate litigator: strategic, bright and very approachable. Demetrius Danas has an encyclopaedic knowledge of all things international and is top of the tree when it comes to unravelling complex issues of foreign law. Jatinder Paul is simply superb at managing group litigation and has built up a wealth of experience’

‘This is the team with the most experience in group illness litigation in the country. It is well placed to undertake group litigation because it understands it inside out and is appropriately resourced, which is particularly important in this area.’

‘Jatinder Paul and Sarita Sharma would be my go-to lawyers in this sector. They put the groundwork in to ensure that group claims are run in a way that is proportionate but gives the clients the best possible prospects of success.’

Principaux clients

TUI UK Ltd v Griffiths


Boeing 737 Claims


Trans-Vaginal Mesh Litigation


Zimmer Biomet NexGen knee implants


Claims arising from abuse by David Fuller


Royal Papworth water contamination


Trafigura – Ivory Coast pollution


British Steel Coke Oven Workers Litigation


Dana Air Flight 0992


Claims arising from treatment received from Mr Williamson


Claims arising from alleged defective IVF culture medium


Principaux dossiers


  • Acted for Mr Peter Griffiths in an appeal to the Supreme Court relating to controverted evidence and successfully appealed the CA decision to establish the client had not received a fair trial.
  • Resolved approximately 50 clinical negligence claims arising from mesh-related colorectal surgery.

Stephenson Harwood

With a continued focus on the private enforcement and group litigation space, Stephenson Harwood represents a growing roster of clients in interchange and damages claims, including cartel damages actions. Genevieve Quierin heads the team. With a strong background in competition private enforcement actions, she leads on the MIF claims against Visa and Mastercard. Trudy Feaster-Gee joined the team in October 2023, bolstering the firm’s competition offering. Feaster-Fee also plays a key role in the MIF claims alongside Quierin. Adam Polonsky, Chris Pettett and Marcus Watkinson are other names to note.

Responsables de la pratique:

Genevieve Quierin


Autres avocats clés:

Trudy Feaster-Gee; Adam Polonsky; Chris Pettett; Marcus Watkinson; Alex Athanasopoulos; Donna Newman


Les références

‘Genevieve Quierin excels in Stephenson Harwood’s Group Litigation (claimant) practice through her remarkable leadership and legal acumen, particularly in orchestrating complex, multi-party litigation. Her proactive communication style ensures that all parties are well-informed and aligned, which is essential in group litigation contexts where coordination is key. Genevieve’s strategic thinking and ability to anticipate legal challenges allow her to navigate cases effectively, setting her apart from competitors who may not foresee such complexities. These qualities, coupled with her commitment to achieving favorable outcomes for all claimants, make her an invaluable leader in this specialized legal field.’

‘A very close-knit working team who are always happy to help and provide legal advice, they are on hand at all times and will make time to speak to you.’

‘Genevieve Quierin heads a very strong competition section, working alongside the excellent Donna Newman from the commercial teams in the recent interchange litigation. Both show fantastic judgement and great strategic skill. They mould an excellent team around them, comprising associates such as Chris Pettett and Marcus Watkinson.’

Principaux clients

Marks and Spencer PLC


bet365


Intercontinental Hotel Group


Asda Stores Limited


Iceland Foods Limited


Aldi Stores Ltd


Wm Morrison Supermarkets Limited


Ocado Retail Limited


Co-operative Group Limited


Asda Stores Limited


Kew Green Hotels Ltd


WorldRemit Ltd


Hilton Hotels


Sony


Wagamama


Levi Strauss & Co Europe SCA/Comm. VA


Henderson & Jones Limited


Foot Locker Netherlands B.V.


Principaux dossiers


  • Representing over 1,800 corporate claimants in group claims brought against Mastercard and Visa, totalling approximately £1.5bn.
  • Acting for seven UK supermarket groups, that account for 45% of the UK grocery market (Asda, Aldi, Co-op, Iceland, M&S, Morrisons and Ocado), in their claims for damages against seven leading farmed Atlantic salmon producers.
  • Representing Hillside (Shared Services) Limited and others (whose claims were issued in 2017) in interchange reimbursement claims against Visa and MasterCard in two separate sets of proceedings.

Fladgate LLP

Praised for its ‘attention to detail and thoroughness‘, Fladgate LLP is active in group claims, from insurance claims to claims at the CAT. John Evans leads the team, while Garbhan Shanks focuses on insurance matters. Nadia Osbourne boasts an active cross-border practice, particularly in insolvency matters, while Leigh Callaway focuses on financial services, civil fraud and data and cyber risk cases. Robaidh Allighan is a further name to note.

Responsables de la pratique:

John Evans


Autres avocats clés:

Garbhan Shanks; Nadia Osbourne; Leigh Callaway; Robaidh Allighan; Harriet Chopra; Naomi Hall


Les références

‘John Evans is an impressive group litigator – very hardworking.’

‘Flexible, good reputation for sensitive handling of claimants. Pragmatic and experts on funding.’

‘John Evans is a legend who manages these difficult and sensitive cases well.’

Principaux clients

SearchFlow Ltd. & Ors


A group of 905 claimants in High Court proceedings against Clydesdale Bank and National Australia Bank


RGL Management Ltd


Principaux dossiers


  • Representing over 100 English and Welsh personal search companies in a complex group litigation claim currently before the High Court to recover payments made to the ten water and sewerage utility companies in England and Wales for access to and/or the provision of copies of environmental information held by the Defendants.
  • Acting for a group of 950 SME claimants in High Court proceedings against Clydesdale Bank and National Australia Bank alleging deceit, misrepresentation, negligent misstatement, breach of contract and unjust enrichment.
  • Instructed in a new group action representing claimants seeking restitution for secret commissions paid by energy companies to the independent power brokers instructed by businesses to find the best electricity and gas prices.

Humphries Kerstetter LLP

Competition class actions are a particularly prolific area for Humphries Kerstetter LLP. The team is active in the ongoing interchange fees litigation against MasterCard and Visa, as well as the anti-competitive ad tech practices claim against Google. Practice head Toby Starr ‘stands out’ for his expertise in financial mis-selling and minibond fraud claims, alongside James Russell, who also boasts a strong background in financial disputes. Mark Humphries plays an active role as consultant, particularly in the representation of the victims of alleged cartels and abuses of dominance in class action claims. Robert Javin-Fisher is another name to note.

Responsables de la pratique:

Toby Starr


Autres avocats clés:

James Russell; Mark Humphries; Robert Javin-Fisher; Harriet Bush


Les références

‘Highly expert boutique team with great experience of group litigation. They know the field intimately and are fully on top of developments as they occur. In this fast-changing environment that is the key to success.’

‘Toby Starr lives up to his name. He is fantastically knowledgeable about group litigation, funding and all aspects of these claims. He is also a complete pleasure to work with, charm personified. I could not rate him more highly. Harriet Bush is knowledgeable and helpful. She is rapidly developing into a class act.’

‘A small but growing specialist competition law firm with real expertise in the burgeoning group claim market.’

Principaux clients

Group interchange claim with circa 700 claimants, including Co-operative Group Limited, JD Wetherspoons, Coral Racing Limited, Harvey Nichols Group Limited, Associated Independent Stores Limited and 96 local government authorities


Ad tech Collective Action LLP, proposed class representative for 130,000 UK publishers of websites and mobile apps against Google


Series 1 bondholders who had invested in Blackmore Bond


Principaux dossiers


  • Acted for around 700 claimants in claims against MasterCard and Visa arising out of the interchange fees that the merchants incur when a MasterCard or Visa branded card is used to purchase goods or services from them.
  • Acting for the proposed class representative for 130,000 UK publishers of websites and mobile apps against Google in Ad Tech Collective Action LLP.
  • Acting for a group of bondholders to investigate and pursue claims on their behalf arising out of the collapse of Blackmore Bond Plc.

Mishcon de Reya LLP

Mishcon de Reya LLP‘s broad group litigation practice spans insurance, securities and opt-out collective claims. The team boasts experience representing claimants in business-interruption claims arising from the COVID-19 pandemic. Insurance specialist Richard Leedham leads the team. Sarah Houghton is head of the competition group, advising on opt-out collective action in the CAT, follow-on damages claims related to the trucks cartel and MIF proceedings. Ben Lasserson focuses on the Big Tech space, representing claimants in abuse of dominance and privacy cases. In January 2024, the firm was bolstered by the arrival of Pedro Martins and Tomas Mousinho, both of whom joined from Pogust Goodhead.

Responsables de la pratique:

Richard Leedham; Sarah Houghton


Autres avocats clés:

Ben Lasserson; Alexander Rhodes; Ralph Fearnhead; Andrew Short; Rebecca Belgrave; Emily Nicholson; Josh Goodman; Gwen Ballin-Reeler; Audrey Dwyer; Zach O’Brien; Pedro Martins; Tomas Mousinho


Les références

‘A superstar team with strength in depth across all seniority levels.’

‘Richard Leedham is a wise hand with extensive experience of group and quasi-group litigation. Ralph Fearnhead is quickly establishing himself as a major player in the securities litigation market.’

‘Richard Leedham, Ralph Fearnhead and Andrew Short run a dynamic and creative group litigation team running some of the most cutting-edge cases in the ESG space.’

Principaux clients

Various investors in the shares of Indivior plc and Reckitt Benckiser Group plc


Justin Le Patourel


Sainsbury’s Supermarkets Ltd, Asda, Curry’s, Iceland, The John Lewis Partnership (including Waitrose Limited), Wilko Limited (in administration)


Andrew Prismall


Burger and Lobster Restaurant Group Limited, Newcastle Rugby Limited, and 39 others


Claimant group comprising thousands of licensed black cab drivers


Janet (“Jennifer”) McAdam and others


To be identified shareholders of Drax Group Plc


Principaux dossiers


  • Acting for over 300 investors in the shares of Indivior plc and Reckitt Benckiser Group plc in a s.90/90A FSMA claim against the two companies for losses caused by alleged misconduct in relation to the marketing in the US of a drug known as Suboxone.
  • Acting for Justin Le Patourel, the class representative in the lead collective proceedings in the CAT against BT for alleged abuse of its dominant position in the market for landline services, the first collective proceeding to reach trial in the UK.
  • Acting for thousands of licensed black cab drivers who wish to bring claims against Uber for losses sustained as a result of Uber’s unlawful activities in the London market.

Penningtons Manches Cooper LLP

A go-to firm for group professional negligence claims against solicitors, Penningtons Manches Cooper LLP fields extensive court experience, from the Court of Appeal to the Supreme Court. David Niven and David O’Brien head the group actions team. Michael Brown is experienced in representing shareholders and investors in group litigation. Charlotte Hill was promoted to partner in April 2023, while Kamran Rehman replaced Clare Arthurs as head of commercial dispute resolution in April 2024. Colin Hayes and Nicole Blakely are names to note, along with Tom Stables.

Responsables de la pratique:

Kamran Rehman; David Niven; David O’Brien


Autres avocats clés:

Michael Brown; Charlotte Hill; Tom Stables; Anna Brooks-Gallerani; Nicole Blakely; Colin Hayes


Les références

‘David Niven: a group action supremo; unflappable, tough, fearless and hugely experienced. David O’Brien: one of the cleverest lawyers in the City who spots points that elude the most successful silks. A brilliant lawyer and team player; a masterful tactician and a thoroughly decent person. Tom Stables: hard-working; on top of the detail; never fails to respond with a solution. Nicole Blakey: dedicated, clever, supportive and a reassuring presence for clients.’

‘Michael Brown is a very knowledgeable and insightful lawyer, dedicated to client care.’

‘The team are extremely experienced, from the top through to the junior end. Their level of experience and expertise is unparalleled, making them one of the best in this market for this type of work. Plenty of strategic thinking and understanding of how to get the best results for their clients. Great team work across within this team and across others. Very good use of technology and very responsive.’

Principaux clients

134 Former Clients of Williams & Co


Various Former Clients of Metis Law


Various Business Interruption Insurance Policyholders


Various NFU Mutual Policyholders


Various investors in the Sky Building


Various former clients of Ackland & Co Solicitors


Various claimants as listed in claim form against AIG


Principaux dossiers


  • Acting for 134 claimants pursuing a high value claim for professional negligence against Williams & Co Solicitors.
  • Acting for various claimants as listed in claim form against AIG.
  • Acting for many dozens of policyholders in respect of business interruption claims against their insurers arising out of the COVID-19 pandemic.