Corey Miller is the president of Ratio Christi, an apologetics-evangelism ministry encouraging and strengthening the faith of Christian students, and offering a Christian intellectual voice, at 180 universities around the world. Miller grew up in Utah as a seventh-generation Mormon, but came to Christ in 1988 and has since authored and edited several books, including Leaving Mormonism: Why Four Scholars Changed Their Minds and Is Faith in God Reasonable?: Debates in Philosophy, Science, and Rhetoric. He has tough nearly 100 college courses in philosophy, theology, rhetoric, and comparative religions at various places (Purdue, Indiana University, Multnomah University, and Ecola Bible College). Dr. Miller holds masters degrees in philosophy, biblical studies, and in philosophy of religion and ethics. His Ph.D. is in philosophical theology from the University of Aberdeen, Scotland.