K. Scott Oliphint (MAR, ThM, PhD, Westminster Theological Seminary) is professor of apologetics and systematic theology at Westminster Seminary in Philadelphia, the author of many books, and a world authority on the works of Cornelius Van Til.
Voddie Baucham Jr. (DMin, Southeastern Baptist Theological Seminary) is dean of the seminary at African Christian University in Lusaka, Zambia. The author of a number of books, including Family Driven Faith, The Ever-Loving Truth, and Joseph and the Gospel of Many Colors, Baucham is also a pastor, church planter, and conference speaker.