Lt. Col. Marcus D. Perkins, left, new commander of the U.S. Army Medical Materiel Center-Korea, stands with Col. Derek C. Cooper, center, and Lt. Col. Marc R. Welde. Cooper, commander of the 65th Medical Brigade, served as the stand in for Col. Michael Lalor, commander of Army Medical Logistics Command, during a Change of Command ceremony on June 18 at Camp Carroll.

Lt. Col. Marc R. Welde, left, outgoing commander of the U.S. Army Medical Materiel Center-Korea, passes the colors to Col. Derek C. Cooper to relinquish command during a Change of Command ceremony on June 18 at Camp Carroll. Cooper served as the stand in for Col. Michael Lalor, commander of Army Medical Logistics Command, during the ceremony.

Col. Derek C. Cooper, left, passes the colors to Lt. Col. Marcus D. Perkins, signifying his assumption of command of the U.S. Army Medical Materiel Center-Korea, a direct reporting unit of Army Medical Logistics Command. Cooper, commander of the 65th Medical Brigade, served as the stand in for AMLC Commander Col. Michael Lalor, who presided over the June 18 ceremony remotely.