February 1998–January 1999, Deputy Missile Combat Crew Commander Evaluator, 91st Operations Group, Minot AFB, N.D. 5.

January 2004–February 2005, Chief, Offensive Counter-Information, 7th Information Warfare Flight, Osan Air Base, South Korea 10.

February 2005–September 2007, Program Manager, Advanced Strike Requirements Branch, Advanced Programs Division, Directorate of Requirements, Air Combat Command, Langley AFB, Va. (March – July 2007, Space Weapons Officer, G-3 Fires and Effects Coordination Cell, II Marine Expeditionary Force (Forward), Camp Fallujah, Iraq) 11.

July 2015–June 2016, Chief, Global Intelligence Surveillance, and Reconnaissance Future Capabilities Branch (J841), U.S. Strategic Command, Offutt AFB, Neb.

June 2016–May 2017, Chief, Space and Missile Defense Division (J31), Headquarters United States Strategic Command, Offutt AFB, Neb.

June 2024–present, Deputy Chief of Staff, Strategy, Plans and Policy, Allied Command Transformation, Norfolk, Virginia[1] Pepper is the recipient of the following awards:[1]