Brigadier General Jon M. Harrison is the Assistant Adjutant General – Army, Oklahoma National Guard. He advises and assists The Adjutant General on the preparation of Oklahoma Army National Guard units for Homeland Defense and mobilization. He has oversight of training, administration, logistics, and personnel actions. He directs the immediate staff and provides guidance to the staff and subordinate commanders. General Harrison also facilitates command staff decisions pertaining to force development, planning, strength maintenance, and task force operations. He advises The Adjutant General concerning any issue or matter that affects the Oklahoma Army National Guard, its citizen Soldiers, and their families.
General Harrison commissioned in 1988 through the Reserve Officer Training Corps at Northeastern State University. Prior to receiving his commission, General Harrison served four years as an enlisted member of the Oklahoma Army National Guard. Upon commissioning, he served on active duty in a variety of aviation officer assignments. General Harrison appointed in the Oklahoma Army National Guard in 1997. In previous
assignments, he served as the Director of the Joint Staff, Army Aviation Division Chief, and Battalion Commander 1st Battalion, 245th Aviation Regiment. General Harrison was assigned to his current position as the Assistant Adjutant General in June 2022.