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James Loonam

Partner at JONES DAY®

James P. Loonam is a partner at Jones Day, specializing in Securities Litigation & Enforcement and Investigations and White Collar practice groups.1 He is a former federal prosecutor and seasoned trial attorney who regularly advises companies, boards of directors, and senior executives in sensitive investigations by various authorities, including the Department of Justice and the Securities and Exchange Commission.13

Prior to joining Jones Day, Loonam served as an Assistant United States Attorney for the Eastern District of New York and Deputy Chief of that office's Business and Securities Fraud Section.1 He led significant FCPA investigations and prosecuted numerous terrorism cases.1 Loonam has extensive experience handling matters involving securities fraud, foreign and domestic corruption, insider trading, accounting fraud, and cyber breaches.12

At Jones Day, Loonam continues to work on high-profile cases and provides expert guidance in areas such as securities litigation, SEC enforcement, and white-collar criminal defense.24 His expertise and background make him a valuable asset in complex legal matters involving financial crimes and regulatory compliance.

Highlights

Sep 10 · jonesday.com
Thirty-two Jones Day lawyers named in Lawdragon's 2025 "500 ...
Thirty-two Jones Day lawyers named in Lawdragon's 2025 "500 ...
Apr 16 · jonesday.com
SEC Prevails in Novel "Shadow Trading" Insider Trading Trial
Sep 11 · pli.edu
James P. Loonam - Practicing Law Institute

Related Questions

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James Loonam
James Loonam, photo 1
James Loonam, photo 2
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Location

New York City Metropolitan Area