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Ann O'Brien is a partner and co-leader of the firm's Antitrust and Competition Practice Group. She also leads the firm’s Criminal Antitrust and Cartels team. Ann is based in the firm's Washington, D.C. office.

It has been another busy year for the Department of Justice’s Procurement Collusion Strike Force (PCSF). Formed in 2019, the Department of Justice created the PCSF, a joint law enforcement effort to combat antitrust crimes and related fraudulent schemes that impact government procurement, grant, and program funding at all levels of government – federal, state and local. The PCSF is a constellation of partnerships among the Antitrust Division of the U.S. Department of Justice, multiple U.S. Attorneys’ Offices around the country, the Federal Bureau of Investigation (FBI), and the Inspectors General for multiple federal agencies working together to crack down on unlawful anticompetitive activities in the public procurement process.Continue Reading Government Contracting Companies Beware: DOJ’s Procurement Collusion Strike Force is Global, Growing, and Going Strong