Benchmark Litigation is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Cookies Settings

Mark Rosman

Proskauer

2027_BM US_Litigation Star.svg
Position: Partner
Rating:
  • Litigation Star
Practice Areas:
Competition/antitrust
Jurisdictions:
Biography
Mark is a first-chair trial lawyer with more than 30 years of experience litigating in both the public and private sectors. Described in Chambers as “the real deal”, Mark is a seasoned litigator, representing companies and individuals in connection with national and international antitrust and criminal matters, including cartel defense, criminal enforcement investigations, and merger and civil non-merger cases. He also has extensive experience handling Foreign Corrupt Practices Act (FCPA) violations, fraud investigations, bribery, obstruction of justice and kickbacks. Mark has served as lead lawyer in many prominent government enforcement actions as well.

Mark previously served as Assistant Chief of the Washington Criminal Section in the DOJ’s Antitrust Division, where he oversaw teams of trial attorneys and law enforcement agents who prosecuted numerous cartel cases and related violations. He also served as Special Assistant to the Directors of Enforcement in the Antitrust Division’s Office of Operations, where he assisted Directors and Deputy Assistant Attorneys General in criminal matters and merger and civil non-merger cases. Mark also worked on many cases involving amnesty, recommended indictments, plea agreements, immunity, investigations, and case development.

Key practice areas
  • Competition/antitrust
Address:
1001 Pennsylvania Ave NW Ste 600
Washington, DC, 20004
United States
Tel:+1 202.416.5868 Email:Contact this practitioner Website:https://www.proskauer.com/professionals/mark-rosman