Kosta is a partner in the Washington, D.C. office of Wilkinson Walsh + Eskovitz. Prior to joining the firm, he was an Assistant U.S. Attorney in the Eastern District of Virginia, Financial Crimes and Public Corruption Unit. There, he tried a wide variety of white collar cases and received a Director’s award, an Assistant Attorney General’s award, and an FBI service award. Before his public service, he practiced at Sidley Austin, where he represented clients in high-profile trials and investigations. Kosta began his legal career by clerking for the Honorable John G. Roberts, Jr. during his final term on the Court of Appeals and his first term as Chief Justice of the United States.
On average, Kosta has tried one complex case per year every year since 2007.