JOINT BASE CHARLESTON, SOUTH CAROLINA –
From left to right: retired Chief Master Sgt. James Roy, 16th Chief Master Sergeant of the Air Force, recognizes Chief Master Sgt. Jehad Karriem, 315th Aerospace Medical Squadron superintendent, along with Chief Master Sgt. Mark Barber, 315th Airlift Wing command chief, and Chief Master Sgt. Kristopher K. Berg, 437th Airlift Wing command chief, during the chief master sergeant recognition ceremony at the Charleston Club Feb. 11, 2017. Chief master sergeant is the highest enlisted rank in the Air Force held by one percent of the enlisted force.