Justin Dillon is a partner at Kaiser, LeGrand & Dillon PLLC, where he focuses on white-collar criminal defense, government investigations, campus disciplinary matters, and complex civil litigation. Before joining the firm, Justin served as an Assistant United States Attorney for the District of Columbia. He prosecuted a wide range of crimes and tried more than 60 criminal cases, including more than 20 jury trials. He also authored more than a dozen appellate briefs, argued appeals in both the D.C. Court of Appeals and the D.C. Circuit; and directed more than 100 Grand Jury investigations. 

Before joining the U.S. Attorney's Office, Justin handled a diverse array of civil and criminal litigation at Harris, Wiltshire & Grannis LLP, where he represented clients before tribunals ranging from state and federal courts to the NCAA. Early in his career, Justin served as an Honors Program Trial Attorney in the Civil Rights Division of the United States Department of Justice, where he focused on religious-freedom and housing-discrimination cases.