Marines with 3rd Maintenance Battalion, 3rd Sustainment Group (Experimental), conduct a relief and appointment ceremony at Camp Kinser, Okinawa, Japan, Nov. 4, 2022. 3rd Maintenance Battalion conducted a relief and appointment ceremony to relieve Sgt. Maj. Shelby Smith. 1st Sgt. Marc Mangio was appointed to temporarily serve as the acting sergeant major.

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Keywords: 3rd, appointment, battalion, maintenance, relief, sgx, usmc