Lynn Fiorentino

Arent Fox LLP

My Contact Information

Arent Fox LLP
San Francisco, CA
Work: 415.757.5503


San Francisco


Lynn Fiorentino is a Partner at Arent Fox LLP in San Francisco, co-chairs the class actions group, and focuses her practice on complex commercial litigation, including class actions, white collar criminal defense and government investigations, and Proposition 65 compliance and litigation.

In the criminal arena, Lynn represents clients in the defense of the Foreign Corrupt Practices Act, False Claims Act, Clean Water Act, and antitrust laws. She also defends students in Title IX university disciplinary matters with parallel criminal proceedings. Lynn has extensive experience defending business organizations, employees, and witnesses and representing victims in government investigations and criminal actions. Her broad experience also includes conducting internal investigations in white collar matters and governmental investigations and interfacing with state and federal prosecutors. Lynn has criminal trial experience in state and federal court.

Outside of the law, Lynn is dedicated to her workout routines, which include bootcamp and boxing classes, and running.  She loves dogs, cooking, traveling, and entertaining friends and family.

Lynn received her JD from 
University of California, Hastings College of the Law, and her BA from the University of California, Santa Barbara.

Practice Areas

  • Anti-Corruption
  • Antitrust
  • Complex Commercial Litigation
  • Foreign Corrupt Practices Act
  • Government Contracting, Bid Protests and the False Claims Act
  • Government Investigations
  • Internal Investigations
  • Title IX
  • Trials
  • White Collar Crime