John Piper (DTheol, University of Munich) is the founder and teacher of desiringGod.org and the chancellor of Bethlehem College & Seminary. He served for 33 years as the senior pastor of Bethlehem Baptist Church in Minneapolis, Minnesota, and is the author of more than 50 books, including Desiring God, Don’t Waste Your Life, This Momentary Marriage, Bloodlines, and Does God Desire All to Be Saved?
Justin Taylor (PhD, The Southern Baptist Theological Seminary) is executive vice president of book publishing and book publisher at Crossway. He has edited and contributed to several books including A God-Entranced Vision of All Things and Reclaiming the Center, and he blogs at Between Two Worlds—hosted by the Gospel Coalition.
David F. Wells (PhD, University of Manchester) is the Distinguished Senior Research Professor at Gordon-Conwell Theological Seminary. In addition to serving as academic dean of its Charlotte campus, Wells has also been a member of the Lausanne Committee for World Evangelization and is involved in ministry in Africa. He is the author of numerous articles and books, including a series that was initiated by a Pew grant exploring the nature of Christian faith in the contemporary, modernized world.
D. A. Carson (PhD, Cambridge University) is research professor of New Testament at Trinity Evangelical Divinity School, where he has taught since 1978. He is president of the Gospel Coalition, and has written or edited nearly 60 books including Scandalous, Memoirs of an Ordinary Pastor, and The Difficult Doctrine of the Love of God. He and his wife, Joy, have two children and live in the north suburbs of Chicago.
Voddie Baucham Jr. (DMin, Southeastern Baptist Theological Seminary) is dean of the seminary at African Christian University in Lusaka, Zambia. 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.
TIMOTHY KELLER is founder and pastor of Redeemer Presbyterian Church in New York. He is the best-selling author of The Prodigal God and The Reason for God.