D. A. Carson (PhD, Cambridge University) is Emeritus Professor of New Testament at Trinity Evangelical Divinity School. He is a cofounder and theologian-at-large of the Gospel Coalition and has written and edited nearly two hundred books. He and his wife, Joy, have two children and live in the north suburbs of Chicago.

John D. Woodbridge (PhD, University of Toulouse, France) is research professor of church history and the history of Christian thought at Trinity Evangelical Divinity School. Woodbridge has taught history at the University of Toulouse, Northwestern University, and École Pratique des Hautes Études, Sorbonne. He and his wife, Susan, reside in Lake Forest, Illinois, and they have three children.