who is the sgtmaj of the marine corps
Sergeant Major of the Marine Corps Sergeant Major of the Marine Corps (officially abbreviated to SMMC[1][2]) is a billet, as well as a unique enlisted grade of rank, with a unique non-commissioned grade of rank insignia, in the United States Marine Corps.
United States Marine Corps Forces Special Operations Command United States Marine Corps Forces Special Operations Command (MARSOC) is a component command of the United States Special Operations Command that comprises the Marine Corps' contribution to SOCOM. Its core capabilities are direct action, special reconnaissance and foreign internal defense. MARSOC has also been directed to conduct counter-terrorism, and information operations.[5]