‘The ultimate strategists’, Quinn Emanuel Urquhart & Sullivan, LLP maintain a broad expertise in different industries, from mobile apps and digital advertising to healthcare and insurance. It has particular strength representing its clients in class actions, concerning data breaches and ransomware attacks. Splitting their time between Los Angeles and New York, Stephen Broome practices in security and data privacy investigations brought by the government and regulators, while Viola Trebicka advises on data privacy, data security, the use of AI and IP. Working in New York, Jennifer Barrett is an expert in data breach responses, with clients in banking, insurance, publishing and marketing. Los Angeles-based Alyssa Olson is noted for her work in data privacy class actions.
Legal 500 Editorial commentary
- Profile
Testimonials
Collated independently by Legal 500 research team.
‘Complex litigation attorneys for the biggest matters. The ultimate strategists.’
Key clients
- Google LLC
- Snowflake Inc.
- Ancestry.com
- KIK Custom Products, Inc.
- Kaseya US LLC
- Match Group Inc
- ZoomInfo Technologies
- Entertainment Partners LLC
- Cyderes Inc
- Take-Two Interactive, Inc.
Work highlights
- Defended Google against a nationwide class action alleging Google improperly collects browsing data while users are in their browsers’ “private browsing” mode.
- Defending Snowflake Inc. in the In re: Snowflake Data Breach MDL—an MDL involving over 100 class actions.
- Representing Ancestry.com in six putative class actions premised on electronic yearbook excerpts hosted on Ancestry’s website.
Lawyers
Practice head
Stephen Broome; Viola Trebicka; Jennifer Barrett
Other key lawyers
Alyssa Olson