Praised by clients as an “outstanding,” “creative,” and “connected” lawyer for his “deep knowledge,” “practical” and “client-focused” advice, and “extraordinary client service,” Jimmy has been recognized as a top antitrust lawyer worldwide by Chambers Global and Lawdragon, and in Global Competition Review’s prestigious “40 Under 40” list of leading antitrust practitioners around the globe.

Clients trust Jimmy’s guidance defending companies and executives in antitrust and fraud investigations and litigation, including successfully closing novel investigations into algorithmic collusion, cross-border price fixing, and allegations of labor-market collusion, consistently ranking him among the top nationwide lawyers in Chambers USA, The Legal 500 United States, and Lawdragon’s 500 Leading Litigators in America.

He has also been recognized by Chambers and Washingtonian Magazine as a top Washington antitrust lawyer, lauded for his “command of policy” and “unique insight” and “valuable” understanding of “the inner workings of the DOJ.” He’s also a recognized thought leader, winning the Concurrences Antitrust Writing Award and Mondaq Thought Leadership Award for his top-tier analysis in antitrust law. 

During his time as chief of staff of the DOJ’s Antitrust Division, Jimmy was a key player in shaping policy, leading investigations, and driving enforcement efforts. He managed a team of advisors, oversaw work product ranging from articles to speeches, and represented the Antitrust Division with fellow enforcers and within the DOJ. As counsel, Jimmy advised senior leaders on a record-high docket of criminal investigations and litigation, including scores of recommendations to open and resolve investigations, grant leniency, and seek indictments. Additionally, he implemented policy changes to bring criminal charges for collusion in the labor markets, to incentivize and assess corporate compliance, and to create the Procurement Collusion Strike Force, an interagency effort to detect and prosecute cartels and fraud affecting government procurement. Jimmy also served as a criminal prosecutor during his time at the DOJ.

Before his government service, Jimmy practiced in the antitrust department of a global law firm. He clerked for the Honorable Liam O’Grady at the U.S. District Court for the Eastern District of Virginia after graduating from Georgetown University Law Center, where he was also a Charles H. March Fellow and clerked for Federal Trade Commission (“FTC”) Chairman Jon Leibowitz.