Jonathan Gleklen serves as chair of the firm's US Antitrust/Competition practice. His practice focuses on antitrust issues affecting clients in high technology and network industries, including government merger review and investigations of alleged anticompetitive conduct, civil litigation, and counseling. He regularly represents clients before the Antitrust Division of the Department of Justice, the Federal Trade Commission, and state attorneys general and has been ranked as a leading antitrust lawyer by publications including Chambers USA, PLC's Competition Law Handbook, Super Lawyers, and the International Who's Who of Competition Lawyers and Economists. Mr. Gleklen was one of eleven US antitrust lawyers identified as a "Client Service All-Star" in 2016 based on a poll of general counsel by BTI Consulting Group.
Mr. Gleklen serves as the Committee Officer of the American Bar Association's Section of Antitrust Law, after previously serving as Publications Officer and International Officer and as a member of the Section's governing Council. He frequently speaks and writes on antitrust subjects, serving as the Editorial Chair of Antitrust Law Developments (7th Ed. 2012), the leading two-volume antitrust treatise, and earlier served as Editorial Chair of the Antitrust Law Journal.