Lowman enlisted in the
United States Marine Corps in 1984 and went to recruit training at
Parris Island, South Carolina. He then served at
Marine Corps Air Station Yuma, Arizona. After leaving the Marine Corps, he joined the Army as a civilian in 1989, where he was first assigned to
Fort Monmouth. From 2003 to 2006, Lowman served as chief of the
United States Army Sustainment Operations Division. He also served as director of operational sustainment for the
Combined Security Transition Command – Afghanistan. Lowman has served in various civilian roles in the United States Army, including deputy director of logistics operations and readiness, director of maintenance policy and programs, deputy assistant secretary of the Army, assistant deputy chief of staff, and acting under secretary. Lowman retired on September 30, 2024. ==References==