Leading Associates

Private prosecutions in London

Addleshaw Goddard

Addleshaw Goddard‘s private prosecutions team sits within the firm’s wider global investigations practice, with the assistance of the firm’s reputation management team, and is heavily engaged in high value, often multi-million-pound private investigations, including those arising from fraudulent investment schemes. The group acts in a range of courts, spanning local, criminal, and high courts, as well as family courts. The firm also stands out for its ability to assist at all stages of criminal proceedings. Polly Sprenger is at the helm, an experienced prosecutor who is well established in the space, often advising other private investigators on ensuring the lawfulness of their activities. Sprenger is ably supported by managing associate and financial crime expert Matt Stockton who specialises in advising corporates and individuals in relation to alleged bribery, corruption, money laundering, market abuse and fraud matters. Charlotte Moss also stands out for her experience investigating financial crime.

Responsables de la pratique:

Polly Sprenger


Autres avocats clés:

Matt Stockton; Charlotte Moss


Les références

‘The team is able to call on unrivalled expertise and resources to deal with the in-depth investigations and responses required in this area. Of particular benefit to clients is the close involvement of the reputation management team.’

‘Polly Sprenger has outstanding attention to detail and the ability to step back and see the broader, longer-term picture.’

‘Excellent team, undertaking some of the most important cases in this space.’

Principaux clients

John & Heidi Hassenfeld (R (Hassenfeld) v Tierney and others)


Roan Hackney (individual) (R (Hackney) v Kansara)


Company director


Internet Mobile Communications (in Administration)


Private investigatory firm


Home Long Income Fund


Principaux dossiers


  • Advising John and Heidi Hassenfeld on a private prosecution following an alleged fraud of $2m.
  • Representing Roan Hackney in a private prosecution of an individual alleged to have abused her position over the private prosecutor’s family member.
  • Assisted Home Long Income Fund with its continued investigation of the non-payment of rent by three charities.

Edmonds Marshall McMahon

Described as ‘the pioneering firm to focus exclusively on private criminal prosecutions‘, Edmonds Marshall McMahon can be distinguished as a firm of a boutique nature with a focus on private prosecutions, while still retaining a multidisciplinary model. Among its varied workload, which extends to criminal fraud prosecutions, are complex civil corruption prosecutions. The team hosts a deep bench of practitioners with particular areas of expertise, including fraud, an area in which the practice has adapted to represent victims, and advises both individuals and large corporations. Tamlyn Edmonds, Andrew Marshall and Kate McMahon oversee the department, and McMahon has a strong track record in financial investigations, while Edmonds and Marshall often represent high-net-worth individuals who have been defrauded, as well as a broad range of civil corruption and fraud cases.

Responsables de la pratique:

Tamlyn Edmonds; Andrew Marshall; Kate McMahon


Les références

‘Edmonds Marshall McMahon was the pioneering firm to focus exclusively on private criminal prosecutions. As a result, they possess experience in this specialised area.’

‘The individuals we have worked with consistently distinguish themselves from others in the field. This is evidenced by their numerous successes in pursuing those involved in criminal activities. Among them, Tamlyn Edmonds stands out most prominently. Her dedication, professionalism, and unwavering commitment to her clients’ needs are second to none.’

‘They work as one cohesive team, meaning they provide an excellent service. They really are the pre-eminent firm in private prosecutions in our opinion.’

Principaux clients

The Football Foundation


Gloucester Jet Test Centre Ltd /Summit Aviation Ltd


Macmillan Cancer Support


Cyrith Holdings Ltd


Asim Siddiqui & Raed Siddiqui


DAS UK Holdings Limited


Principaux dossiers


  • Advised the Football Foundation on the investigation and prosecution of multiple fraudulent grant applications, securing convictions and custodial sentences for defendants involved in frauds exceeding hundreds of thousands of pounds.
  • Advised Macmillan Cancer Support on the successful prosecution of five defendants involved in a sophisticated, organised fraud, which exploited Macmillan’s grant system using over 117 bank accounts.
  • Acted for the Noel family in a highly publicised 4-week trial in July 2021, securing a conviction against Elie Taktouk on 11 counts of fraud.

BCL Solicitors LLP

Noted for its ability to handle private prosecutions which have a ‘complex and unusual factual background’, BCL Solicitors LLP specialises in defending against such prosecutions, and excels in complex, large-scale multi-jurisdictional fraud cases. The team represents clients in courts of all levels, from appearing in the Magistrates’ Court decision to grant a summons to appearing in Civil Courts and the Crown Court. Richard Sallybanks heads up the team, and is well supported by Anoushka Warlow who acts in judicial reviews. The group supplements its practice with financial crime expertise, such as demonstrated by John Binns.

Responsables de la pratique:

Richard Sallybanks


Autres avocats clés:

Anoushka Warlow; John Binns


Les références

‘Very good. A niche firm of experts.’

‘John Binns is an intellectual powerhouse and widely respected in the fields of the Proceeds Of Crime Act and white-collar crime.’

‘They were clearly knowledgeable in the field of private prosecutions. They got up to speed quickly with a reasonably complex and unusual factual background. They were highly professional in all dealings.’

Howard Kennedy LLP

Howard Kennedy LLP‘s practice particularly centres on high-profile investigations in the retail arena, including representing well-known fashion brands and some of the UK’s leading retailers. The team forms part of the broader business crime and regulatory team at the firm. Practice head Ian Ryan is strong in serious fraud, financial crime and regulatory work both in the UK and globally. Elsewhere, Jennifer Harper focuses on white-collar crime and regulatory investigations, often multi-jurisdictional in nature. The group also includes barristers such as Angharad Hughes, who utilises experience both in-house and at the Bar to represent clients in court within large cross-border private prosecutions relating to matters such as the procurement of confiscation orders, and general crime matters such as violent crime incidents. Specialist financial crime and regulatory lawyer Kyle Phillips is another integral team member.

Responsables de la pratique:

Ian Ryan


Autres avocats clés:

Jennifer Harper; Angharrad Hughes; Kyle Phillips


Les références

‘Very professional and very smart.’

‘The team have significant breadth and depth of experience in bringing successful private prosecutions on behalf of their clients.’ 

‘Jennifer Harper and others are amazing. Very professional and very smart. There hearts are in the right places.’

Mishcon de Reya LLP

Described as ‘industry leaders‘, Mishcon de Reya LLP specialises in ultra-high value private prosecutions within fraud, including large-scale property fraud. ‘Tactically brilliant’ barrister Gareth Minty heads up the team and has been involved in criminal enforcement matters running in concurrence with civil proceedings, representing victims of crime, benefitting from strong knowledge of the law enforcement agencies involved. The practice saw the addition of Sam Smart in March 2024, previously an in-house counsel who acts as a trial advocate as well as a lawyer, with a particular focus on fraud, money laundering, and offences committed by company directors.

Responsables de la pratique:

Gareth Minty


Autres avocats clés:

Sam Smart


Les références

‘Mishcon are industry leaders who stand head and shoulders above the competition. The team as a whole consists of experts and stars. The diversity of the team ensures that every avenue in a case is considered and advised upon at the highest level, If you are looking for experts in the field, Mishcon is the place to go.’

‘Gareth Minty is tactically brilliant and will always be the first to find the answer to even the most complex problem, ensuring it is efficient, straightforward and reaches the best result for his clients.’

‘A top firm doing market-leading work.’

Principaux clients

Multinational Company in the Creative Industries


Trust Company


Peters & Peters Solicitors LLP

Notably active on the defence side of private prosecutions, Peters & Peters Solicitors LLP‘s practice lies in the firm’s wider business crime and investigations group and is accomplished in a wide range of criminal and civil investigations, particularly fraud such as investment fraud and money laundering. The team is notable for its ability to act in pre-investigation matters, prosecution in the courts such as court of appeal, as well as post prosecution actions such as professional negligence claims. Experienced criminal defence lawyer Nick Vamos, who runs the group, is often instrumental in such claims, and ‘knows every trick in the book from his time in the specialist crime division of the CPS’. Additionally, Michael O’Kane has a history of acting in high-profile fraud, terrorism, espionage and special interest criminal matters, and Charlotte Tregunna is a key team member for high-profile business crime and fraud cases.

Responsables de la pratique:

Nick Vamos


Autres avocats clés:

Michael O’Kane; Charlotte Tregunna


Les références

‘We believe that Peters & Peters are the standout firm for financial crime and are also the standout firm for private prosecutions (both prosecuting and defending). At a time when the courts are increasingly suspicious of private prosecutions, the fact that Peters & Peters are acting for the prosecutor adds a huge degree of comfort that the job is being done properly.’

‘The completely unflappable Nick Vamos knows every trick in the book from his time of the specialist crime division of the CPS (which is obviously of huge value in any private prosecution). He has a first-rate legal mind and is a great practical lawyer with fantastic instincts.’

‘Charlotte Tregunna is really bright, and also has the most remarkable work-rate and an ability to manage even the most challenging client. She’s an absolute star.’

Principaux clients

Elie Taktouk


Post Office Limited