LAWYER PROFILE

Ian Simmons

Global 2026

 O'Melveny & Myers LLP

Ranked in 1 practice area

Antitrust: Cartel

USA

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Chambers Review

Provided by Chambers

Chambers Global Guide

Antitrust: Cartel - USA

Band 3
Individual Editorial

Ian Simmons cochairs the antitrust practice at the firm. He is a trial lawyer noted for his decades of experience litigating in the space. He has notable expertise in price-fixing cases and also handles governmental investigations.

Strengths

Ian is definitely a talented litigator, especially on class actions, which is where he thrives.

Ian really understands the value of strategy. He thinks holistically about cases.

Ian takes a very complex subject and explains it. He is also a super strategic thinker. He just anticipates the next move so we are always ready to go.

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