Best Lawyers in District of Columbia, United States for Antitrust Law
Michael D. Hausfeld is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law and Litigation - Antitrust. Michael D., who practices law in Washington, District of Columbia, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael D. is held by other top lawyers in the same geographic and legal practice area.
Norman Armstrong, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law and Litigation - Antitrust. Norman, who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Norman is held by other top lawyers in the same geographic and legal practice area.
Matt Reilly is a partner in the Washington, D.C., office of Kirkland & Ellis LLP. Matt’s practice focuses on a wide range of antitrust matters, including antitrust litigation, complex transactions and antitrust counseling and government investigations. Matt is frequently relied upon to obtain regulatory clearance for many of the toughest, high profile deals. Matt is a former assistant director of the Federal Trade Commission (FTC), Bureau of Competition. In this role, he served for ...
Jon B. Jacobs is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law. Jon B., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jon B. is held by other top lawyers in the same geographic and legal practice area.
Mark R. Rosman is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law and Litigation - Antitrust. Mark R., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark R. is held by other top lawyers in the same geographic and legal practice area.
Joel R. Grosberg is co-head of McDermott’s Antitrust Mergers Focus Group and assists clients on civil and criminal antitrust matters, including obtaining merger clearances, counseling and litigation. He has represented clients in obtaining antitrust approvals in numerous challenging transactions, and in other government antitrust investigations before the Department of Justice, the Federal Trade Commission (“FTC”) and foreign competition authorities. Joel has significant exp...
Alexis Gilman provides strategic antitrust counsel to companies navigating mergers, acquisitions, investigations and litigations by the FTC, DOJ, and state attorneys general. As a former head of an FTC division that investigates and litigates transactions, Alexis anticipates antitrust enforcement risks and equips clients with the foresight and strategy needed to navigate complex merger reviews, represents clients as parties or third parties in litigation, and counsel them on antitrust complia...
Thomas Mueller's antitrust practice focuses on global cartel enforcement matters, as well as merger and other investigations. Having practiced both in Brussels and Washington, Mr. Mueller has insight into antitrust issues on both sides of the Atlantic and has helped steer clients through the difficulties and opportunities created by the closer cooperation between the US and EU authorities. Chambers describes him as "a figure of great stature within criminal and cartel investigation circles" a...
Sarah Pugh advises clients on matters involving all aspects of antitrust and competition law, including government investigations, merger reviews, litigation, and congressional inquiries. She regularly defends clients in investigations by the US Department of Justice, Federal Trade Commission, and state attorneys general in cases involving allegations of algorithmic collusion, price fixing, group boycott, information sharing, monopolization, and wage-fixing. She also has extensive experience ...
Anna P. Hayes is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law, Commercial Litigation and Litigation - Antitrust. Anna P., who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anna P. is held by other top lawyers in the same geographic and legal practice area.
Patrick E. Hogan is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law, Commercial Litigation, Mass Tort Litigation / Class Actions - Defendants and Product Liability Litigation - Defendants. Patrick E., who practices law in Washington, District of Columbia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick E. is held by other top lawyers in the same geographic and legal pr...
Samantha Morelli is a partner in the Antitrust & Competition Practice Group in the Washington, D.C., office of Kirkland & Ellis LLP. Her practice focuses on a wide range of antitrust matters including federal and state government review of mergers and acquisitions, civil litigation, government investigations, and compliance counseling. Samantha regularly represents clients before the Federal Trade Commission (FTC) and U.S. Department of Justice, Antitrust Division. Samantha began her ...
Ryan J. Travers is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law and Litigation - Antitrust. Ryan J., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryan J. is held by other top lawyers in the same geographic and legal practice area.
Bradley J. Pierson is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law and Litigation - Antitrust. Bradley J., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bradley J. is held by other top lawyers in the same geographic and legal practice area.
Jacob (Chuck) Boyars is an antitrust and competition partner in Kirkland’s Washington, D.C., office. His practice focuses on antitrust issues relating to mergers and acquisitions, particularly merger reviews by the Federal Trade Commission and the U.S. Department of Justice, as well as general antitrust counseling.
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.