John Piper is founder and teacher of desiringGod.org and chancellor of Bethlehem College & Seminary. For 33 years, he served as pastor of Bethlehem Baptist Church, Minneapolis, Minnesota. He is author of more than 50 books, including Desiring God: Meditations of a Christian Hedonist and most recently Foundations for Lifelong Learning: Education in Serious Joy.

Jason DeRouchie is research professor of Old Testament and biblical theology at Midwestern Baptist Theological Seminary in Kansas City, Missouri, and content developer and global trainer with Hands to the Plow Ministries.

Ryan Griffith (PhD, The Southern Baptist Theological Seminary) is Vice President of Strategic Initiatives, Chief of Staff, and Associate Professor of Church History at Southwest Baptist University in Bolivar, Missouri. He also serves as a Senior Fellow at the Andrew Fuller Center for Baptist Studies.

Joe Rigney serves as a fellow of theology at New Saint Andrews College. He is a husband, a father of three, and the author of a number of books, including More Than a Battle: How to Experience Victory, Freedom, and Healing from Lust.

Sam Storms is lead pastor for preaching and vision at Bridgeway Church in Oklahoma City, Oklahoma. He is the author of Practicing the Power: Welcoming the Gifts of the Holy Spirit in Your Life.