Corey is an alumnus of Gordon-Conwell Theological Seminary in South Hamilton, MA, holding graduate degrees in both theology and missiology (graduating cum laude[REF]), and is a current doctoral student at Fuller Theological Seminary in the field of missiology [REF].
Corey is a retired Professional Military Education Instructor from the United States Air Force,[REF] and has written extensively about his transition from a Christian fundamentalist in the military, to a prominent Anabaptist[REF] who now affirms the doctrine of Christian Nonviolence.