Doha Mekki

On January 14, 2022, Doha Mekki was appointed Principal Deputy Assistant Attorney General for the Antitrust Division of the U.S. Department of Justice. As Principal Deputy Assistant Attorney General, Ms. Mekki supervises more than 350 attorneys who investigate and prosecute civil and criminal violations of federal antitrust and other competition laws. She is responsible for overseeing the Division’s civil enforcement, criminal enforcement, litigation, domestic and international policy, advocacy, and economic analysis programs, as well as the Division’s operations.

Ms. Mekki joined the Antitrust Division in 2015 as a Trial Attorney. In that capacity, she led investigations and litigated merger challenges in the rail, commercial vehicle, aviation, and healthcare industries, among others. She later served as Counsel to the Assistant Attorney General for Antitrust. In that role, she focused on civil antitrust enforcement in healthcare, sports, and digital markets, as well as criminal enforcement in labor markets. From 2020 until 2021, she served as an Assistant Chief in the Antitrust Division’s Defense, Industrials, and Aerospace Section, where she provided legal and policy guidance to attorneys and paralegals working on the section’s merger and anticompetitive conduct investigations and enforcement. Beginning in 2021, she served concurrently as the Antitrust Division’s Special Counsel for Labor. In that capacity, she helped advance the Division’s civil and criminal enforcement in labor markets. She is a two-time recipient of the Assistant Attorney General’s Award of Distinction and she has testified before Congress about competition in labor markets.

She was previously an associate in the antitrust and financial services groups of an international law firm in New York, NY, where her antitrust practice focused on federal antitrust litigation, government investigations, and counseling.

Ms. Mekki holds a B.A. from Duke University, a J.D. from the University of Pennsylvania Law School, and an M.B.E. in Bioethics from the Department of Medical Ethics at the University of Pennsylvania Perelman School of Medicine.