UK White Collar Defense and Investigations

UK White Collar Defense and Investigations

Multinational companies, corporate executives, high-ranking public officials and in-house counsel rely on our preeminent practice and depth of experience when facing complex and challenging criminal and regulatory investigations.

Key Contacts

Meet Our Team

WilmerHale W. I. R. E. UK Blog

WilmerHale’s White Collar Defense and Investigations team is involved in most of the current high-profile SFO and FCA investigations on behalf of both individuals and companies. This blog, WilmerHale W.I.R.E. (White Collar, Investigations and Regulatory Enforcement ) UK, shares the team’s insight and analysis relating to all aspects of UK white collar crime and regulatory enforcement work, as well as legal updates. The team has particular experience in the defence of financial services fraud, market abuse, multi-jurisdictional white-collar crime allegations, corruption allegations, criminal cartel allegations and sanctions/export control work, as well as internal investigations. They work closely with colleagues in the United States and Europe to provide a seamless global service.

WilmerHale Recognized in the 2025 Chambers High Net Worth Guide

Recognition

Experience

  • The team is currently instructed on most of the significant SFO and FCA matters, including the investigations into manipulation of benchmarks (Libor and FX), Barclays (payments to Qatar), Alstom (alleged corruption), Serco (alleged overcharging), ENRC (alleged corruption), Rio Tinto (alleged corruption) and a member of the separate investigations connected to corruption investigation into Unaoil.

Recognition

  • Award Text

    Ranked for Financial Crime & Corporate Crime

    Chambers UK

    2017-2026

  • Award Text

    GIR 30 Top Ten 

    Global Investigations Review

    2015–2026

  • Award Text

    Commended in Best Law Firms Guide 

    The Times

    2019, 2020, 2025, 2026

  • Chambers UK GuideFinancial Crime (London) – Ranked for Financial Crime: Individuals (2017–2026) and for corporates (Financial Crime: Corporates 2018–2024; Corporate Crime & Investigations 2025–2026). Chambers describes the corporate practice as demonstrating "a fantastic depth of experience in dealing with highly complex and sophisticated matters," and the individuals practice as "a well-regarded financial crime practice with an impressive record of acting in high-stakes SFO investigations."
  • Chambers UK Guide – Financial Services – Ranked UK‑wide for Financial Services: Contentious Regulatory (Individuals) (2020–2026). Chambers describes the team as "highly adept at handling FCA investigations and enforcement matters," with "particular strength in advising asset managers and private equity groups on compliance with relevant regulatory developments."
  • Chambers Global – Ranked WilmerHale for Corporate Investigations/Anti-Corruption (Global: Multi-Jurisdictional) in the 2022–2026 editions, and in Band 1 for Investigations & Enforcement: International & Cross-Border in the 2020–2026 editions.
  • Chambers High Net Worth Guide – Ranked WilmerHale in Band 3 for Financial Crime: High Net Worth Individuals (UK-wide) in the 2025 edition of the guide, and shortlisted the firm as a finalist for Financial Crime & Investigations Team of the Year in the 2026 Chambers High Net Worth Awards.
  • The Times – Commended in the “Best Law Firms” guide for financial crime, fraud and regulatory in 2019, 2020, 2025 and 2026, and recognized in 2024 for white-collar defense and investigations.
  • The Legal 500 UK – Ranked WilmerHale for fraud: white-collar crime (advice to individuals); regulatory investigations and corporate crime (advice to corporates); and financial services: contentious in the 2018–2026 editions of the guide. 
  • Global Investigations Review –  Ranked WilmerHale sixth on its 2025 GIR 30 list of the world's leading law firms for complex, international corporate investigations, marking the firm's eleventh consecutive year in the top ten, and named the firm a finalist for the 2025 "Most Impressive Investigations Practice" award. Previously named WilmerHale the winner of the 2022 "Most Impressive Investigations Practice of the Year" award and a finalist in its 2021 "Most Impressive Investigations Practice of the Year," "Most Important Court Case of the Year" and "Most Important Development of the Year" contests. GIR also honored WilmerHale with the "Most Impressive Investigations Practice of the Year" award in 2016 for its cross-border work in high-profile internal and government-led investigations.
  • Law360  – Named WilmerHale a 2023 White Collar Group of the Year, recognizing the firm's cross-border enforcement work, including its representation of Glencore in resolving bribery and market manipulation charges with authorities in the US, UK and worldwide.

Insights & News

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