Video by Marcelo Joniaux | Air Force Installation and Mission Support Center | 08.14.2025
After a distinguished 33-year career culminating as commander of the Air Force Installation and Mission Support Center from August 2022 to August 2025, Maj. Gen. (ret.) John J. Allen retired in a ceremony August 14 at Joint Base San Antonio-Lackland, Texas. Maj. Gen. (ret.) Timothy Byers, former Air Force Civil Engineer, presided over the event. U.S. Air Force video by Marcelo Joniaux)...