March 15, 2019: U.S. Marine Corps Sgt. Maj. Steven M. Burkett was assigned as the Command Senior Enlisted Leader at the Joint Task Force Guantanamo Bay in Guantanamo, Cuba, on Wednesday, March 13, 2019. Burkett succeeds Chief Master Sgt. Zako Mazid. Burkett was most recently assigned to the Marine Corps Embassy Security Group in Quantico, Virginia.