Ted Hassi, a litigation partner in the Washington, DC office of Debevoise & Plimpton, is engaged primarily in representing clients in antitrust investigations, complex antitrust litigation, merger review and counselling, and merger and acquisition litigation. He regularly represents clients in investigations by, and litigation with, the Federal Trade Commission and US Department of Justice.

Mr Hassi is a former FTC Chief Trial Counsel who from 2011–2014 led the agency’s work on matters that were or were likely to be tried, including high-profile challenges to several mergers and cases involving other anticompetitive practices.

Mr Hassi was named as Antitrust Litigator of the Year in the Benchmark Litigation US Awards 2019 and is recommended by Chambers USA (2019). He is a member of the Antitrust Section of the American Bar Association and serves on the advisory boards of several antitrust publications.

Mr Hassi joined Debevoise in 2018. He received his JD cum laude from Fordham University School of Law, where he was also selected to the Order of the Coif; and earned a BS from the United States Naval Academy.