Marine Sgt. Maj. Troy Black is not being extended beyond his initial two-year term as the Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff, or SEAC, Task & Purpose has confirmed.

Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff, U.S. Marine Corps Sgt. Maj. Troy E. Black, left, talks with a Marine after an all-call at Joint Base Andrews, Md., Feb. 19, 2025.