Lieutenant Colonel Gun Lee serves as Chief Deputy, Investigations Bureau, for the Loudoun County Sheriff's Office (LCSO) and joined the LCSO in 2022.
He previously served as Chief Deputy of Administration and Corrections, following a nearly 30-year career with the Fairfax County Police Department (FCPD). During his tenure with FCPD, he commanded patrol, major crimes, and internal affairs, and spent his last four years as Lt. Colonel and Deputy Chief of Police for Administration. In that capacity, he was responsible for the Criminal Justice Academy and the Administrative Support, Information Technology, and Resource Management bureaus.
Lieutenant Colonel Lee is a graduate of the FBI National Executive Institute and the Senior Management Institution for Policing. He earned a bachelor’s degree in business management and a master’s degree in public administration from George Mason University.