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?
Jonathan Aitken is a well-known British author and former politician. He was a Member of Parliament for twenty-three years, serving in the Cabinet as Chief Secretary to the Treasury and also as Minister of State for Defense. His political career ended when he pleaded guilty to charges of perjury as a result of having told a lie on oath in a civil libel lawsuit. During an eighteen-month prison stay, he converted to Christ. He is president of Christian Solidarity Worldwide, a director of Prison Fellowship International, and executive director of The Trinity Forum in Europe. He is the author of twelve books, including the award-winning Nixon: A Life and Charles W. Colson: A Life Redeemed.
Wayne Shepherd's voice is heard widely in Christian radio and on many audiobook projects for authors such as Max Lucado, Henry Blackaby, and James Dobson. His radio credits include hosting Walk in the Word with James MacDonald, In the Studio with Michael Card, The Public Square, and several other radio projects. After 32 years of service at Moody Broadcasting in Chicago, Wayne Shepherd has now launched Wayne Shepherd Communications and serves a variety of clients as a voice talent, radio consultant, and radio host.