Command Sergeant Major (Ret) Thomas Siter is a 2020 Ranger Hall of Fame inductee and a 2012 Distinguished Member of the Ranger Training Brigade. CSM Siter served with the 10th Mountain Division, 82nd Airborne Division, and 4th Ranger Training Battalion, rising through every NCO leadership position to Command Sergeant Major.

He later established the Warrior Training Center at Fort Benning and overseeing its growth into a multi-course, ten-battalion training brigade. He deployed in 2003 in support of Operation Enduring Freedom. 

Since retiring from active duty, CSM Siter continues to serve as Brigade Deputy Commander (Department of the Army Civilian) and sits on the boards of the National Infantry Association and the National Ranger Memorial Foundation.

He is married and he and his wife, Bridgett, have 4 children and 12 grandchildren.