LAWYER PROFILE
Jonathan Clark

Jonathan Clark

UK 2026

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Ranked in 2 practice areas

About

Provided by Slaughter and May

Practice Areas

Competition Litigation

Disputes

Global Investigations

Litigation

Career

Jonathan has a strong and varied litigation and investigations practice advising a wide range of financial services and corporate clients. He has deep experience defending allegations of deliberate wrongdoing, having advised on criminal and regulatory investigations and litigation involving alleged corruption, fraud, cartel activity and tax evasion.

Jonathan’s litigation practice includes a focus on banking cases relating to complex derivatives transactions and benchmark manipulation, as well as multi-jurisdictional competition litigation in a number of sectors. He also advises clients in a number of different industries on appeals to the Competition Appeals Tribunal from decisions of the UK competition authorities.

Jonathan has particular interest and experience in advising clients in relation to ongoing business and PR issues in the context of live litigation or investigations.

Chambers Review

Provided by Chambers

Chambers Guide to the Legal Profession

Banking Litigation - UK-wide

Band 4
Band 4

Individual Editorial
Jonathan Clark has a notable practice representing high-profile clients in a broad range of contentious banking matters. He offers complementary skill in criminal and regulatory investigations.

Corporate Crime & Investigations - London (Firms)

Band 4
Band 4

Individual Editorial

Jonathan Clark acts on large SFO investigations and internal investigations surrounding bribery and corruption allegations, with further experience of market manipulation issues.

Strengths

Provided by Chambers

  • Jonathan Clark is very sensible and very good to deal with.

    Banking LitigationChambers Guide to the Legal Profession
  • Jonathan is extremely knowledgeable in all aspects of corporate crime. He regularly provides us with practical advice, demonstrating great commercial awareness, responsiveness and efficiency.

    Corporate Crime & InvestigationsChambers Guide to the Legal Profession

Ranked Individuals at Slaughter and May (69)

London (Firms)

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