Command Sergeant Major Tucker’s key assignments include: Command Sergeant Major, 17^th Area Support Group, Camp Zama, Japan; Command Sergeant Major, 13^th Corps Support Command, Fort Hood; Command Sergeant Major, Joint Task Force Support Command, Somalia, Africa; Command Sergeant Major, 23^rd Area Support Group, Camp Humphreys, Republic of Korea; and Command Sergeant Major, 5^th Forward Support Battalion, Fort Polk. CSM Tucker served as Command Sergeant Major in five different units. His impact in each unit is well documented. As CSM of 171^st Support Group, he served as CSM of Camp Zama, the largest Army Installation in Japan, with over 20 tenant units/activities and more than 5,000 US and Japanese civilians. In Somalia, he served as the Joint Task Force Leader and Command Sergeant Major. This command was comprised of a multi-service command responsible for operating the sea and airports of entry, providing all classes of supply, transportation, maintenance and medical service.