John serves at Biola University as the Director of Global Learning and teaches in the department of Philosophy of Religion and Ethics. A former pastor, he holds an M.A. degree from Biola University, an M.A. degree in Philosophy of Religion from Talbot School of Theology, and a Ph.D. degree in Intercultural Studies from The Cook School of Intercultural Studies. He is a regular guest on the Apologetics.com radio program on 99.5 KKLA in Los Angeles, addressing various contemporary topics relevant to the Christian faith. His radio program Culturally Speaking can be heard weekly on Hope Stream Radio. John is the author of A Recipe For Disaster: How the Church Contributes to the Deconversion Crisis (Wipf & Stock, 2018).