Colonel Scott Leo Armbrister was commissioned an Infantry Officer upon graduation from Officer Candidate School Class 2-78, 21 April 1978. His first duty assignment was as Chief, Fire Direction Center, Infantry Mortar Platoon Leaders Course, Fort Benning, Georgia. | His subsequent duty assignment include: Platoon Leader, and later Executive Officer, Company Commander, and Battalion S-3 AIR, 1st Battalion, 23rd Infantry Regiment, 2d Infantry Division, Korea: Infantry raining Evaluator, Aide-de-Camp, Headquaters, Second United States Army, Fort Gilem, Georgia: War Plans Officer, Combined Field Army, Camp Red Cloud, Korea: Battalion S-3, 4th Infantry Battalion, 6th Infantry Regiment, 5th Infantry Division, Fort Polk, Louisiana: Headquarters Department of the Army Staff, Training Director, Deputy Chief of Staff of Operation, Pentagon: Battalion Commander, 3rd Infantry Battalion, 11th Infantry Regiment (Officer Candidate School), Fort Benning, Georgia Deputy Chief of Staff, United States Army Infantry Center, Fort Benning, Georgia: G-3, Director of Operations and Training, Cadet Command, Fort Monroe, Virginia; Brigade Commander, 6th Reserve Officer Training Course Brigade, Hunter Army Airfield, Savannah, Georgia.