Marty Mackowski is a partner in our Competition – Antitrust Practice and is based in our Washington DC office. He provides strategic legal guidance across a range of antitrust and competition matters, including litigation, merger reviews, government and internal investigations, and counseling regarding compliance with existing and emerging regulatory requirements.

Marty represents clients in regulatory inquiries and investigations before the US Department of Justice (DOJ), Federal Trade Commission (FTC) and state attorney general offices, as well as global competition authorities in Europe, Asia and Latin America. He also represents clients in antitrust litigation involving alleged monopolization, price-fixing, bundling, tying, competitor collaboration, and unlawful mergers and acquisitions.

Marty advises businesses across a variety of industries, with a particular emphasis on the technology and digital economy sectors. Prior to joining the firm, he served as associate general counsel at one of the world’s largest technology companies, where he advised on a range of litigation, regulatory and counseling issues at the cross-section of antitrust law and technology.

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  • Boston College Law School, J.D., cum laude, 2010
  • Loyola University Chicago, B.A., magna cum laude, 2005


  • District of Columbia, 2017
  • Massachusetts, 2010

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