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U.S. Air Force Col. Dustin Hansen, outgoing 673d Mission Support Group commander, right, relinquishes command to Col. Lisa Mabbutt, Joint Base Elmendorf-Richardson and 673d Air Base Wing commander, during the 673d MSG change-of-command ceremony on JBER, Alaska, June 18, 2026. The 673d MSG is composed of five squadrons – the 773d Force Support Squadron, the 673d Communications Squadron, the 673d Security Forces Squadron, the 673d Contracting Squadron and the 673d Force Support Squadron – providing support to the 673d Air Base Wing and 55 associate and tenant units assigned to JBER. (U.S. Air Force photo by Airman 1st Class Keola Vischi)