Two New Leadership Appointments Announced Within Globally Recognized Antitrust and Competition Practice Group

Firm News  |  June 4, 2026


Gibson Dunn has announced two new leadership appointments within the firm’s globally recognized Antitrust and Competition Practice Group.

Attila Borsos will serve as Head of Cross-Border Merger Control and Foreign Investment. In this role, Attila will help lead and further expand the firm’s global capabilities advising clients on complex multijurisdictional merger reviews, foreign investment screening, and related regulatory matters. Steve Weissman, Gibson Dunn partner and former Deputy Director for the U.S. Federal Trade Commission’s Bureau of Competition, said: “Attila’s deep experience, strategic judgment, and longstanding work with clients and colleagues across offices make him exceptionally well suited for this position.” Attila is based in Gibson Dunn’s Brussels office.

Additionally, Jeremy Robison will serve as Head of Antitrust Investigations, a practice recognized as Band 1 by Chambers for 17 consecutive years with a global reach spanning clients across the Americas, Europe, and Asia. Kristen Limarzi, Global Co-Chair of the firm’s Antitrust and Competition Practice, said: “Jeremy has built an outstanding reputation representing clients in high-stakes antitrust investigations and enforcement matters, and he will play a key role in continuing to strengthen our practice in this rapidly evolving area.” Jeremy is based in Gibson Dunn’s Washington, D.C. office.

Gibson Dunn is a leading antitrust firm globally, serving clients across a broad array of industries with world-class practitioners in every significant area of antitrust and competition law. The practice encompasses high-stakes litigation against government agencies and private parties, securing regulatory clearance for complex transactions, defending against large-scale global government investigations, and providing general compliance counseling.