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Sophisticated clients worldwide entrust us with their formidable disputes for a single reason—our remarkable track record. Clients seek our advice on high-stakes litigation, cross-border disputes, as well as government and internal investigations in the Americas, Europe and Asia.

“The firm enjoys gold-standard status in a broad and varied spectrum of practice areas including antitrust, insurance, securities, white-collar/enforcement/investigations and even intellectual property.”
Benchmark Litigation 2020

We offer a substantial bench of talent to resolve a wide array of legal issues. Clients benefit from our ability to leverage our broad experience and versatility to address their unique legal and business interests.

On every engagement, our goal is to quickly resolve our clients’ issues with minimal disruption to their business—while mitigating risk and, where possible, avoiding lengthy litigation. We employ a disciplined process to seek dismissal prior to trial, or when in our client’s interest, narrow and define the issues for trial.

Tier 1
Antitrust, General Commercial, Insurance, Securities and White Collar
Benchmark Litigation 2021

News & Events



      Spotlight on
      In Memoriam: Roy L. Reardon, Former Litigation Partner
      Spotlight on
      Simpson Thacher Names Lynn K. Neuner Co-Chair of Global Litigation Department
      Spotlight on
      Litigation Leaders: Simpson Thacher’s Jonathan Youngwood on Building a High Talent, Low Ego Litigation Culture
      Spotlight on
      Simpson Thacher and Mary Beth Forshaw Honored at Benchmark Litigation Awards 2021
      Spotlight on
      Simpson Thacher Honored as Securities Litigation Firm of the Year for Third Consecutive Year