Haley P. Tynes

Managing Associate


Haley Tynes focuses her practice on merger clearance, government investigations, litigation and antitrust counseling. She is an associate in Orrick's Washington, D.C., office and a member of the firm's Antitrust & Competition practice group.  

Haley’s experience includes advocacy before federal and state antitrust enforcers, managing the collection, review and submission of information in response to Civil Investigative Demands and Second Requests, and directing overall case management and strategy throughout all stages of investigatory proceedings and complex litigation matters. She has advised clients in a variety of industries, including technology, waste management, hospitality, financial services and healthcare. Haley currently represents non-parties in United States of America, et al. v. Google, State of Colorado, et al. v. Google, Federal Trade Commission v. Facebook and State of New York, et al. v. Facebook.

While in law school, Haley worked at both the U.S. Attorney’s Office and the U.S. District Court for the Eastern District of New York. She also served as an Associate Research Editor for the Journal of Law and Policy, was member of the Moot Court Honor Society, and was an International Business Law Fellow at the Dennis J. Block Center for the Study of International Business Law. Prior to attending law school, Haley worked as a geoscientist at an environmental consulting firm.