The United States Special Operations Command (USSOCOM) is the Unified Combatant Command charged with overseeing the various Special Operations Commands (SOC or SOCOM) of the Army, Air Force, Navy and Marine Corps of the United States Armed Forces. The command is part of the Department of Defense. USSOCOM is headquartered at MacDill Air Force Base in Tampa, Florida. Jack Krauser is known to have represented one of the special operations teams within USSOCOM, though it is left unstated as to which.