Tim Halloran helps clients with government investigations, internal investigations, and complex litigation. He has substantial experience with cases, investigations, and compliance challenges involving the securities laws, the False Claims Act (FCA), and other white-collar issues.

Before joining the firm, Tim spent 11 years in the U.S. Securities and Exchange Commission’s (SEC) Division of Enforcement. At the SEC, Tim served as senior trial counsel, litigating enforcement cases in federal courts around the country and conducting investigations regarding securities law violations. He worked on cases and investigations involving, among other things, securities fraud, investment advisers, broker-dealers, insider trading, unregistered offerings, crypto assets, accounting and disclosure issues, illegal touting, misconduct by accountants, and the Foreign Corrupt Practices Act (FCPA). He also regularly coordinated on parallel proceedings with criminal prosecutors at the U.S. Department of Justice (DOJ) and civil enforcement staff at the Financial Industry Regulatory Authority (FINRA). During his time with the SEC, Tim received multiple awards for exemplary performance.

Prior to working at the SEC, Tim was a partner in the white-collar group of an international law firm. There, he focused on government and internal investigations, FCA matters, and complex civil litigation.