U.S. Air Force Command Chief Master Sgt. Christopher D. Griste, 20th Fighter Wing command chief, introduces himself to the Airmen, Soldiers and their families at Shaw Air Force Base, S.C., June 8, 2023. Griste will serve as the senior enlisted advisor to commanders at key levels of command and support the resiliency and development of enlisted Airmen of all ranks at Shaw. (U.S. Air Force video by Airman 1st Class Steven Cardo) More