U.S. Marine Corps Lt. Col. Kevin Chunn, a logistician serving as the Assistant Chief of Staff, G-3 Operations Officer, 1st Marine Logistics Group, was promoted to the rank of Colonel on Camp Pendleton, CA. Oct. 1, 2021. Chunn was joined by his wife, Jessica Hernandez Chunn pinned to his new rank and their two children, Andrew and Erin. (U.S. Marine Corps Photo by Lance Cpl. Ordonez-Maldonado) - U.S. Marine Corps Lt. Col. Kevin Chunn, a logistician serving as the Assistant Chief of Staff, G-3 Operations Officer, 1st Marine Logistics Group, was promoted to the rank of Colonel on Camp Pendleton, CA. Oct. 1, 2021. Chunn was joined by his wife, Jessica Hernandez Chunn pinned to his new rank and their two children, Andrew and Erin. (U.S. Marine Corps Photo by Lance Cpl. Ordonez-Maldonado)