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Marine Helicopter Sqaudron One Relief and Appointment and Retirement Ceremony
U.S. Marine Corps Sgt. Maj. Sean Greenleaf, outgoing sergeant major of Marine Helicopter Squadron One, Marine Corps Air Facility, was relieved by Sgt. Maj. Jonathan A. Lazzeroni, incoming sergeant major for Marine Helicopter Squadron One, during a relief and appointment ceremony on Marine Corps Base Quantico, Virginia, May 13, 2022. Sgt. Maj. Greenleaf retired after 29 years of honorable service to the Marine Corps. (U.S. Marine Corps video by Lance Cpl. Caden Phillips)
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