Welcome to another edition of our Litigation Leaders series, featuring the litigation practice leaders of the biggest firms in the country. 

Meet Hallie Levin and Joseph (Joe) Mueller the trial practice co-chairs Wilmer Cutler Pickering Hale and Dorr. Levin, who is based in New York, litigates a broad range of matters, including complex contract, antitrust,  business torts, employment, intellectual property and trade secrets cases. Levin was co-lead trial counsel for T-Mobile and Deutsche Telekom defending the merger of T-Mobile and Sprint from an antitrust challenge by attorneys general from 13 states and the District of Columbia. Mueller, who is based in Boston, has helped two separate Wilmer teams take home Litigator of the Week honors for successfully defending Intel in multibillion-dollar intellectual property trials.