‘Whether the issue concerns cost budgeting, security for costs, complex funding arrangements, or non-party costs orders', 4 New Square Chambers is 'the go-to set for anything within the costs and litigation funding sphere.’ Leading the costs teams in respect of six of fifteen different vehicle manufacturers, Nicholas Bacon KC is acting one of the largest group actions currently in the commercial court, the £6bn Dieselgate claim. Benjamin Williams KC is advising Apple concerning a major opt-out class action with complex funding issues now on appeal in the Court of Appeal. Robert Marven KC appeared in Thomson Snell & Passmore LLP v Kenig, a Court of Appeal case of importance to estate practitioners as the decision examined the rights of non-clients to assess a solicitor’s bill under the Solicitors Act 1974 section 71(3). Roger Mallalieu KC and Shail Patel KC are instructed to defend Igor Kolomoisky from a £10m costs claim.
Costs and litigation funding in
London Bar
4 New Square Chambers
Les références
‘The clerks are lovely, always friendly and eager to help. Alex Dolby, Dennis Peck, Nick Angliss and Christopher Ebdon all stand out.’
‘The clerks’ room at 4 New Square provide exceptional service. They are responsive, pragmatic, and commercially aware. James Barrass stands out in particular; he is solutions-focused, knowledgeable about both the barristers’ capabilities and the practical realities faced by solicitors, and adept at navigating availability issues with minimal fuss. The clerks’ room has always been approachable and efficient, which makes instructing counsel a smooth and well-supported process from start to finish.’
‘Very good, James Barrass is very dependable.’
Principaux dossiers
Hailsham Chambers
Hailsham Chambers ‘stands out as a pre-eminent set in the field of costs law, particularly across high-stakes and technically demanding matters.’ The members have been particularly active in the collective proceedings regime in the Competition Appeal Tribunal, Dieselgate and the fallout of the Russian and Ukrainian aircraft insurance claims. Alexander Hutton KC is acting in a proposed group action of potentially hundreds of thousands of PPI claimants, whilst Jamie Carpenter KC is representing Rebekah Vardy, wife of Premier League Golden Boot winner Jamie, in costs litigation after her unsuccessful libel claim (dubbed "Wagatha Christie" in the popular press) against Coleen Rooney, wife of former Plymouth Argyle manager Wayne. Dan Stacey represented Hyundai, Kia and Volvo in the Pan Nox Diesel Emissions Litigation, successfully reducing the claimants’ budget of around £250m to nearer to £50m. Acting in the major group litigation, Municipio de Mariana v BHP Group (UK) Ltd, Mark Friston represents the claimants. Following over 35 years at the bar, Andrew Post KC retired in April 2024, whilst the set welcomed Camilla Avery as the Head of Operations.
Les références
‘The service provided by Hailsham Chambers is consistently excellent. A notable feature of the Hailsham clerks’ room is their role in supporting and facilitating the set’s exceptional in-house training programme. The clerks and support staff are closely involved in organising bespoke seminars, briefing sessions, and more informal knowledge-sharing events, often tailoring these to client needs. This integrated approach between the barristers and clerking team adds real value and reinforces the set’s reputation for thought leadership and client service.’
‘Clerks are professional, helpful and responsive. Stuart Paley has been of great assistance in helping us set up a training seminar on maximising costs recovery for our Dispute Resolution Division.’
‘The Clerks and wider Chambers team are ‘chefs kiss’ superb. Jan Yogeswaran deserves a special mention, she is superb at what she does of course but also the most down to earth person who makes everyone feel special. Lee Reynolds, Stuart Paley, Lewis Merison, Leah Ashcroft, James Defries are all superb.’
Principaux dossiers
39 Essex Chambers
39 Essex Chambers are recognised as a ‘costs powerhouse, with expertise from silk level to the most junior level’. Members are well versed in a broad range of matters from commercial and insurance litigation to clinical negligence and personal injury. Nicola Greaney KC is acting for Mark McClaren Class Representative in relation to litigation funding issues in the Competition Appeal Tribunal case following the PACCAR judgment. Led by Susan Rodway KC, Shaman Kapoor is acting as the cost lead in Various Claimants v Rugby League, a significant group action claim worth £1bn with a complex interplay between litigation funder costs, the application of QOCS and retainer issues relating to individual and common costs.
Les références
’39 Essex’s clerks are excellent, with down to earth, get it done attitudes.’
‘I always appreciate the clerks in any set. Essex St clerks are personable, creative and cost minded.’
‘The clerks are personable, easy to work with and always find the right barrister for the job.’
Principaux dossiers
Gatehouse Chambers
Gatehouse Chambers’ members possess ‘a wealth of knowledge’ in costs and litigation funding matters, with the set providing expertise in complex appellate cases, drafting DBAs and Litigation Management Agreements, as well as assisting litigation teams on applications for security for costs. Specialising in Damages Based Agreements and Litigation Management Agreements, PJ Kirby KC has recently been instructed in a large group action, Aabar Holdings & Others v Glencore PLC & others, to give advice relating to costs sharing, security for costs, costs management and funding issues. Robin Dunne has acted for Coleen Rooney in Vardy v Rooney, a case concerning a £1.8m costs bill and novel issues regarding the relevance of a budget to an indemnity basis costs order. In Pan-NOx Litigation, Martyn Griffiths is acting as sole counsel for BMW and has been involved in costs budgeting, funding disclosure, and security for costs.
Les références
‘Their clerks – Nadia particularly – are really responsive and helpful.’
‘The practice managers know their stuff.’
‘The clerks are responsive and of a high standard.’
Principaux dossiers
12 King's Bench Walk
With a strong foundation in personal injury, 12 King’s Bench Walk‘s practice has evolved into a ‘growing force in cost and litigation funding’, with members acting in a wide range of costs litigation. Joining chambers in April 2025, Simon Browne KC brings over 40 years’ experience to the set and a formidable reputation for costs, particularly in group litigation. As head of costs, Andrew Roy KC is instructed in a wide range of costs cases, including acting for the Attorney General of St Helena regarding costs issues arising out of 140 linked clinical negligence claims in the St Helena Supreme Court, and acting in the Rugby League Head Injury Litigation. Andrew Lyons was instructed to advise the Government of the Isle of Man in relation to costs recovery. The clerking team has been strengthened through Ben Sundborg’s addition to the team as Senior Practice Manager.
Les références
‘The clerk service of Ben Sundborg has been faultless. He is responsive, approachable, and welcomes feedback.’
‘The clerks are always very helpful and willing to assist.’
‘The chambers is well-organised and efficiently clerked. Enquiries are always responded to quickly and effectively. »
4 New Square Chambers
Les références
‘The clerks are lovely, always friendly and eager to help. Alex Dolby, Dennis Peck, Nick Angliss and Christopher Ebdon all stand out.’
‘The clerks’ room at 4 New Square provide exceptional service. They are responsive, pragmatic, and commercially aware. James Barrass stands out in particular; he is solutions-focused, knowledgeable about both the barristers’ capabilities and the practical realities faced by solicitors, and adept at navigating availability issues with minimal fuss. The clerks’ room has always been approachable and efficient, which makes instructing counsel a smooth and well-supported process from start to finish.’
‘Very good, James Barrass is very dependable.’
Principaux dossiers
Hailsham Chambers
Hailsham Chambers ‘stands out as a pre-eminent set in the field of costs law, particularly across high-stakes and technically demanding matters.’ The members have been particularly active in the collective proceedings regime in the Competition Appeal Tribunal, Dieselgate and the fallout of the Russian and Ukrainian aircraft insurance claims. Alexander Hutton KC is acting in a proposed group action of potentially hundreds of thousands of PPI claimants, whilst Jamie Carpenter KC is representing Rebekah Vardy, wife of Premier League Golden Boot winner Jamie, in costs litigation after her unsuccessful libel claim (dubbed "Wagatha Christie" in the popular press) against Coleen Rooney, wife of former Plymouth Argyle manager Wayne. Dan Stacey represented Hyundai, Kia and Volvo in the Pan Nox Diesel Emissions Litigation, successfully reducing the claimants’ budget of around £250m to nearer to £50m. Acting in the major group litigation, Municipio de Mariana v BHP Group (UK) Ltd, Mark Friston represents the claimants. Following over 35 years at the bar, Andrew Post KC retired in April 2024, whilst the set welcomed Camilla Avery as the Head of Operations.
Les références
‘The service provided by Hailsham Chambers is consistently excellent. A notable feature of the Hailsham clerks’ room is their role in supporting and facilitating the set’s exceptional in-house training programme. The clerks and support staff are closely involved in organising bespoke seminars, briefing sessions, and more informal knowledge-sharing events, often tailoring these to client needs. This integrated approach between the barristers and clerking team adds real value and reinforces the set’s reputation for thought leadership and client service.’
‘Clerks are professional, helpful and responsive. Stuart Paley has been of great assistance in helping us set up a training seminar on maximising costs recovery for our Dispute Resolution Division.’
‘The Clerks and wider Chambers team are ‘chefs kiss’ superb. Jan Yogeswaran deserves a special mention, she is superb at what she does of course but also the most down to earth person who makes everyone feel special. Lee Reynolds, Stuart Paley, Lewis Merison, Leah Ashcroft, James Defries are all superb.’
Principaux dossiers
39 Essex Chambers
39 Essex Chambers are recognised as a ‘costs powerhouse, with expertise from silk level to the most junior level’. Members are well versed in a broad range of matters from commercial and insurance litigation to clinical negligence and personal injury. Nicola Greaney KC is acting for Mark McClaren Class Representative in relation to litigation funding issues in the Competition Appeal Tribunal case following the PACCAR judgment. Led by Susan Rodway KC, Shaman Kapoor is acting as the cost lead in Various Claimants v Rugby League, a significant group action claim worth £1bn with a complex interplay between litigation funder costs, the application of QOCS and retainer issues relating to individual and common costs.
Les références
’39 Essex’s clerks are excellent, with down to earth, get it done attitudes.’
‘I always appreciate the clerks in any set. Essex St clerks are personable, creative and cost minded.’
‘The clerks are personable, easy to work with and always find the right barrister for the job.’
Principaux dossiers
Gatehouse Chambers
Gatehouse Chambers’ members possess ‘a wealth of knowledge’ in costs and litigation funding matters, with the set providing expertise in complex appellate cases, drafting DBAs and Litigation Management Agreements, as well as assisting litigation teams on applications for security for costs. Specialising in Damages Based Agreements and Litigation Management Agreements, PJ Kirby KC has recently been instructed in a large group action, Aabar Holdings & Others v Glencore PLC & others, to give advice relating to costs sharing, security for costs, costs management and funding issues. Robin Dunne has acted for Coleen Rooney in Vardy v Rooney, a case concerning a £1.8m costs bill and novel issues regarding the relevance of a budget to an indemnity basis costs order. In Pan-NOx Litigation, Martyn Griffiths is acting as sole counsel for BMW and has been involved in costs budgeting, funding disclosure, and security for costs.
Les références
‘Their clerks – Nadia particularly – are really responsive and helpful.’
‘The practice managers know their stuff.’
‘The clerks are responsive and of a high standard.’
Principaux dossiers
12 King's Bench Walk
With a strong foundation in personal injury, 12 King’s Bench Walk‘s practice has evolved into a ‘growing force in cost and litigation funding’, with members acting in a wide range of costs litigation. Joining chambers in April 2025, Simon Browne KC brings over 40 years’ experience to the set and a formidable reputation for costs, particularly in group litigation. As head of costs, Andrew Roy KC is instructed in a wide range of costs cases, including acting for the Attorney General of St Helena regarding costs issues arising out of 140 linked clinical negligence claims in the St Helena Supreme Court, and acting in the Rugby League Head Injury Litigation. Andrew Lyons was instructed to advise the Government of the Isle of Man in relation to costs recovery. The clerking team has been strengthened through Ben Sundborg’s addition to the team as Senior Practice Manager.
Les références
‘The clerk service of Ben Sundborg has been faultless. He is responsive, approachable, and welcomes feedback.’
‘The clerks are always very helpful and willing to assist.’
‘The chambers is well-organised and efficiently clerked. Enquiries are always responded to quickly and effectively. »