Air Force Joint Test Program Office welcomes new commander U.S. Air Force Logo July 23, 2026 Air Force Joint Test Program Office welcomes new commander U.S. Air Force Brig. Gen. David Epperson, left, U.S. Air Force Warfare Center commander, passes the unit guidon to Col. Hector Ortega, incoming Air Force Joint Test Program commander, during a change of command at Nellis Air Force Base, Nevada, July 15, 2026. Prior to his change of command, Ortega was the 380th Air Expeditionary Wing commander at Al Dhafra Air Base, United Arab Emirates. (U.S. Air Force video by Airman 1st Class Nyah Chang Details Download Air Force Joint Test Program Office welcomes new commander U.S. Air Force Col. Hector M. Ortega, right, incoming Air Force Joint Test Program Office commander, salutes Brig. Gen. David Epperson, left, U.S. Air Force Warfare Center commander, during the AFJO change of command at Nellis Air Force Base, Nevada, July 15, 2026. The ceremony marked new leadership for the AFJO, whose mission is to generate, develop and support joint test and evaluation activities that enhance multi-service capabilities and mission effectiveness in joint operations. (U.S. Air Force video by Airman 1st Class Nyah Chang) Details Download Air Force Joint Test Program Office welcomes new commander U.S. Air Force Col. Matthew Swanson, right, outgoing Air Force Joint Test Program Office commander, passes the unit guidon to Brig. Gen. David Epperson, U.S. Air Force Warfare Center commander, during a change of command ceremony at Nellis Air Force Base, Nevada, July 15, 2026. The ceremony marked new leadership for the AFJO, whose mission is to generate, develop and support joint test and evaluation activities that enhance multi-service capabilities and mission effectiveness in joint operations. (U.S. Air Force video by Airman 1st Class Nyah Chang) Details Download Air Force Joint Test Program Office welcomes new commander U.S. Air Force Col. Matthew Swanson, right, outgoing Air Force Joint Test Program Office commander, salutes Brig. Gen. David Epperson, U.S. Air Force Warfare Center commander, during a change of command ceremony at Nellis Air Force Base, Nevada, July 15, 2026. The ceremony marked new leadership for the AFJO, whose mission is to generate, develop and support joint test and evaluation activities that enhance multi-service capabilities and mission effectiveness in joint operations. (U.S. Air Force video by Airman 1st Class Nyah Chang) Details Download Air Force Joint Test Program Office welcomes new commander U.S. Air Force Col. Matthew Swanson, left, outgoing Air Force Joint Test Program Office commander, gives a farewell speech during a change of command ceremony at Nellis Air Force Base, Nevada, July 26, 2024. The ceremony marked new leadership for the AFJO, whose mission is to generate, develop and support joint test and evaluation activities that enhance multi-service capabilities and mission effectiveness in joint operations. (U.S. Air Force video by Airman 1st Class Nyah Chang) Details Download Air Force Joint Test Program Office welcomes Col. Hector Ortega as their new commander at Nellis Air Force Base, Nevada, July 15, 2026.