Colonel Allen Frenzel was commissioned a Quartermaster Officer upon graduation from Officer Candidate School Class 3-77, 26 August 1977. His first duty assignment was as a Platoon Leader, A Company, 502d Supply and transportation Battalion, 2d Armored Division, Fort Hood, Texas. | His subsequent duty assignments include: Battalion S4, 502d Supply and Transportation Battalion, 2 Air Defense, Fort Hood, Texas; Battalion Tech Supply Officer, 124th Maintenance Battalion, 2 Air Defense, Fort Hood, Texas; Supply Management Officer, 3d Corps Support Command, V Corps, Frankfurt, Germany; Company Commander, 26th Supply and Service Company, Hanau, Germany; ADP Systems Officer, Information Systems Command, Fort Lee, Virginia; Supply Systems Officer, Logistical Field Team, Cairo, Egypt; Group S4, 45th Support Group, Schofield Barracks, Hawaii; Division Supply Officer, 25th Infantry Division, Division Material Management Center, Schofield Barracks, Hawaii; 25th Supply and Transportation Battalion, 25th Infantry Division, Schofield Barracks, Hawaii; Supply Director, Allied Command Atlantic, Yorktown, Virginia; Battalion Commander, Support Squadron, 11th Armored Cavalry Regiment, Fort Irwin, California; Professor of Military Science, University of Hawaii, Honolulu, Hawaii; Faculty Instructor, United States Army War College, Carlisle Barracks, Pennsylvania.