U.S. Air Force Col. Sherell McGrew, right, 844th Communications Group commander, gives a tour of the 744 Communications Squadron building to members of the Senior Executive Service and Defense Information Systems Agency J6 leaders at Joint Base Andrews, Maryland, Dec. 16, 2025. Key mission partners received detailed highlights of 844th CG personnel readiness and ongoing initiatives during an executive tour. (U.S. Air Force photo by Airman 1st Class Patrick Njuguna)