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Thomas Zaccaro

Partner at Paul Hastings LLP

Thomas A. Zaccaro is a partner in the Litigation Department at Paul Hastings LLP, focusing on civil, commercial, and criminal litigation with an emphasis on defending corporations and executives in government investigations and regulatory proceedings.1 He joined Paul Hastings after serving as Chief Trial Counsel of the Securities and Exchange Commission's Pacific Regional Office and as an Assistant U.S. Attorney for the Southern District of New York.1

Zaccaro's expertise includes:

  1. Securities litigation and regulatory defense
  2. White-collar criminal defense
  3. Internal investigations
  4. Complex civil litigation

He has represented numerous high-profile clients, including:

  • Public companies and their officers and directors
  • Accounting firms
  • Investment advisors
  • NASDAQ-listed corporations

Zaccaro has been recognized as a Litigation Star by Benchmark Litigation and has been listed in The Best Lawyers in America from 2013 to 2025.1 He is also an Adjunct Professor in Securities Regulation at the University of Southern California Gould School of Law since 2013.1

His notable achievements include securing a jury trial victory in SEC v. Moshayedi (an insider trading case) and obtaining dismissals and favorable outcomes in various SEC and DOJ investigations.1

Highlights

Dec 11 · hueston.com
Thomas A. Zaccaro - Hueston Hennigan
Thomas A. Zaccaro - Hueston Hennigan
Nov 23 · paulhastings.com
Benchmark Litigation Distinguishes Paul Hastings' IP Practice with ...
White-Collar Career Takes Off for Ex-Navy Pilot - Los Angeles ...
Apr 24 · paulhastings.com
Paul Hastings Adds Former SEC Counsel Tom Zaccaro to Litigation ...

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Location

Greater Los Angeles Area