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Fielding a deep bench of ‘highly skilled attorneys’, Cooley LLP is well-regarded for its experience trying complex commercial cases at every level of the state and federal court systems as well as before international arbitral tribunals. The team’s caseload includes cases concerning antitrust, consumer protection, licensing and contractual disputes, securities, and IP issues, among others. Litigation department chair Michael Attanasio is based in San Diego; his recent experience includes successfully representing Sony in a class action that alleged unfair handling of consumer warranties for televisions. Also in the San Diego office, Mazda Antia heads the Southern California business litigation department. Bay Area lawyers Shannon Eagan and Beatriz Mejia, Chicago partner Ian Shapiro, and Boston-based securities litigation expert Luke Cadigan round out the department’s leadership group.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Cooley LLP provides exceptional service. and are very capable of handling any corporate investigation with professionalism.

  • 'They treat the client with the outmost respect and the atmosphere in the team is very upbeat. I would recommend them in the blink of an eye.’
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Key clients

  • Chegg
  • Chicago Title
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Work highlights

  • Represented Chegg in multiple litigation matters, including the successful defense of a putative class action asserting a number of claims regarding alleged data breaches.
  • Represented SeatGeek in defense of a putative consumer class action that was filed in the Southern District of New York concerning SeatGeek’s changes to its refund policy in response to the COVID-19 pandemic.
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