J.O. Hosler holds two undergraduate degrees in Bible and Pastoral Studies; a B.S. in History from Martin University; an M.A. in History/Political Science from Butler University; a Ph.D. in Philosophy of History, and has earned an M.Div. & Th.D. from Trinity Theological Seminary. He has served as an adjunct college instructor and full-time Sr. Pastor since his early twenties. He also serves as a chaplain, Lt. Colonel in the United States Air Force Auxiliary Civil Air Patrol. His two greatest academic passions are the clarity of the gospel and the sole authority of Scripture for faith and doctrine.