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Corey Miller, PhD, is the President/CEO of Ratio Christi (2015-Present). While he grew up in Utah as a seventh generation Mormon, he came to Christ in 1988. He has served on pastoral staff at four churches and has taught nearly 100 college courses in philosophy, theology, rhetoric, and comparative religions at various places (Purdue, Indiana University, Multnomah University and Ecola Bible College). From 2009-15 he served on staff with Cru’s Faculty Commons ministry at Purdue. He taught philosophy and comparative religions at Indiana University for 12 years. While variously published in journals (International Philosophical Quarterly, Philosophia Christi, Christian Research Journal, etc.), he is also author or co-author of Leaving Mormonism: Why Four Scholars Changed their Minds (2017), Is Faith in God Reasonable? Debates in Philosophy, Science, and Rhetoric (2014), In Search of the Good Life: Through the Eyes of Aristotle, Maimonides, and Aquinas (2019), Engaging with Mormons: Understanding their World, Sharing Good News (2020), and Responding to the Mormon Missionary Message: Confident Conversations with Mormon Missionaries (and Other Latter-day Saints) (2023).
Dr. Miller holds masters degrees in philosophy, biblical studies, and in philosophy of religion and ethics. His PhD is in philosophical theology from the University of Aberdeen, Scotland. He is passionate about defending and proclaiming the truth of the Gospel in winsome and bold ways. Miller lives with his wife Melinda and three children in Indiana.