Adam Di Vincenzo

Primary Focus & Experience

Mr. Di Vincenzo’s antitrust and competition law practice focuses on representing clients in government reviews of mergers and acquisitions, antitrust investigations and litigation.

He has served as lead antitrust counsel for Fortune 500 public companies, and private equity sponsors and their portfolio companies, in dozens of antitrust matters before enforcement authorities in the United States (including the DOJ and FTC) and internationally. He has represented and counseled clients in some of the most significant antitrust M&A matters in recent history, including AT&T’s acquisition of Time Warner (where the parties defeated a DOJ challenge after a preliminary injunction trial), Williams’ merger with Energy Transfer, and Roche’s acquisition of Spark Therapeutics. His other notable representations include Berkshire Hathaway Energy, Walmart, Schlumberger, Kimberly-Clark, Southern Company, United Therapeutics and Intel.    

Mr. Di Vincenzo also has extensive experience defending clients in antitrust litigation, and counsels clients on regulatory and compliance issues arising under the Sherman Act, the Clayton Act, the Robinson-Patman Act, and the Hart-Scott-Rodino (HSR) Act. His clients encompass a range of industries, including energy, defense, tech, advertising, insurance, retail, gaming, aviation, chemicals, consulting, entertainment, pharmaceuticals, medical devices, manufacturing, transportation, media, telecommunications, software, semiconductors, agriculture, wood products and consumer products.

Recognition & Accomplishments

Mr. Di Vincenzo is recognized as a leading antitrust lawyer by publications such as Global Competition Review, Legal 500, Benchmark Litigation, Who’s Who Legal, and Law360. He serves as a Senior Editor of the American Bar Association’s Antitrust Law Journal and as principal editor of Antitrust Laws & Trade Regulation: Desk Edition (published by LexisNexis). He has published several articles and symposia exploring topics such as merger analysis, risk allocation in M&A agreements, and intellectual property issues.

Prior to joining Milbank, Mr. Di Vincenzo was a partner in the DC office of Gibson Dunn. He received his B.A. from the University of Richmond and his J.D. and MPP from Duke University.