Dr. Keith A. Mathison is professor of systematic theology at Reformation Bible College. He earned his M.A. from Reformed Theological Seminary in Orlando, Fla., and his Ph.D. from Whitefield Theological Seminary. He is author of several books, including From Age to Age: The Unfolding of Biblical Eschatology and Given for You: Reclaiming Calvin’s Doctrine of the Lord’s Supper. He served as an associate editor of the Reformation Study Bible and previously served as associate editor of Tabletalk magazine.