Team Megan O’Neill

Megan O’Neill

Founding Partner

415.630.4101

Silicon Valley

Attorney Megan O'Neill headshot

Recognized by the Daily Journal in both 2021 and 2023 as one of the 60 “Top Women Lawyers” in California, Megan O’Neill co-founded DTO and leads the firm’s Litigation practice.

Megan is a fierce litigator and master strategist. Despite her love of winning, Megan never loses sight of the practical reality a company faces in litigation: what is best for our business? She pairs her decades of experience litigating high-stakes cases with her ability to “cut to the chase,” gaining clients’ trust by speaking candidly about what they are facing and how to accomplish their goals.

Megan’s generalist background enables her to tackle everything from thorny breach of contract and fraud claims to trademark infringement cases, she is most recognized for her work in the class action space. In the past few years, she has litigated class actions as lead counsel on behalf of clients such as HP, Unilever, Honda, Target, and Walgreens and is often invited to speak and chair conferences focused on the defense of class actions. Megan is equally comfortable at an appellate podium and in a trial court, having handled appeals to the Second, Third, and Ninth Circuits and tried several cases to verdict.