Col. Dexter (Dex) Nunnally commissioned as a Signal Officer from the Georgia Institute of Technology’s Reserve Officer Training Corps. His first assignment was as a Tank Platoon Leader in Bravo Troop, 4/7 Cavalry Regiment in Korea. He earned his BA in Finance from Morehouse and a Master’s in Public Policy from Georgetown University. His military education includes the Armor Officer Basic Course, USMC Expeditionary Warfare School, Command and General Staff College Intermediate Level Education, and the U.S. Army War College.

Col. Nunnally’s previous assignments include Company Commander, 269th Signal Company, 504 SIG BN; Joint Staff/Office of the Secretary of Defense Intern; S6, 1st Armored Brigade Combat Team, 3rd Infantry Division; Operations Officer 1st Brigade Special Troops Battalion, 3rd Infantry Division; Cyber Domain Chief, NORAD-USNORTHCOM; Assistant Chief of Staff, G6, 2nd Infantry Division, and Senior Signal Observer/Coach/Trainer, Joint Readiness Training Center.  His last assignment was as the Assistant Chief of Staff, G6 Cyberspace for Allied Headquarters Land Command in Izmir, Turkey.

Col. Nunnally’s operational deployments include OPERATION STABILISE (1999-2000), OPERATION ENDURING FREEDOM (2005-2006), and OPERATION IRAQI FREEDOM (2007-2008).