North America - United States • Dispute resolution

Williams & Connolly LLP

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Williams & Connolly LLP continues to prove itself as a go-to firm for individuals who are being investigated for crimes relating to bribery, fraud, and money laundering. David Zinn and Tobin Romero lead the team. With his extensive experience in handling complex white-collar cases, Zinn is recommended for clients needing advice on FCPA violations, securities fraud, and public corruption. Romero caters to a wide client base, which includes multinational companies as well as senior executives; he also regularly assists with investigations involving cross-border elements with Africa, Asia, and South America. Noted for his capabilities with grand juries and congressional investigations, Emmet Flood has experience acting for politicians, CEOs, and private equity firms. Kevin Downey and Brendan Sullivan are both seasoned trial lawyers. Katherine Trefz is another key member of the team who advises clients across a range of industries, including healthcare, pharmaceuticals, and finance. All lawyers mentioned are based in Washington DC.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘They are a top law firm in the United States.’

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Key clients

  • Turkiye Halk Bankasi A.S.
  • Cardinal Health
  • Elizabeth Holmes

Work highlights

  • Represented Turkiye Halk Bankasi who was charged with fraud, money laundering, and sanctions violations.
  • Represented Cardinal Health in state Attorneys General litigation and investigations, civil litigation, and Congressional investigations.  
  • Represented Elizabeth Holmes, the founder and former CEO of Theranos, in defending against an indictment brought by the U.S. Attorney of the Northern District of California.

Lawyers

Hall of Fame

The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Leading lawyers: Corporate investigations and white-collar criminal defense: advice to individuals

Practice head

The lawyer(s) leading their teams.

David Zinn, Tobin Romero

Other key lawyers

Emmet Flood, Katherine Trefz, Brendan Sullivan, Kevin Downey, Robert Cary