Biography

Helen V. Cantwell is a litigation partner with extensive trial experience. Her practice focuses on white collar criminal defense, regulatory enforcement actions and internal investigations for a wide variety of corporations and financial institutions. In addition to advising clients on their responses to state and federal investigations, she also advises these clients on their compliance obligations.

Ms. Cantwell also has deep experience in conducting sensitive investigations involving allegations of sexual misconduct and sexual harassment, dating back to her service as a prosecutor in the Manhattan DA’s Sex Crimes Unit.

Chambers USA (2018) recognizes Ms. Cantwell as a leading practitioner in white collar criminal defense and investigations matters. She is described as “incredibly bright and sharp” by fellow practitioners, who praise her ability to “get up to speed lightning fast.” Clients note that Ms. Cantwell is a “very confident advocate” and commend her “standout judgment and attention to detail.”

Prior to joining the firm, Ms. Cantwell served for eight years as an Assistant United States Attorney for the Southern District of New York. During her tenure in the U.S. Attorney’s Office, she was a member of the Securities and Commodities Fraud Task Force and worked closely with the Securities and Exchange Commission, the Commodities Futures Trading Commission and other law enforcement and regulatory agencies. Ms. Cantwell joined the U.S. Attorney’s Office in 2000, after four years as an Assistant District Attorney in the New York County District Attorney’s Office. She is a recipient of the Department of Justice Director’s Award for Superior Performance as a Federal Prosecutor.