David Platt serves as Lead Pastor of McLean Bible Church in Washington D.C. He is the founder and chairman of Radical, an international ministry that serves the church for the cause of Christ—to glorify God by making disciples and multiplying churches among all nations.

He holds a Ph.D. from New Orleans Baptist Theological Seminary and is the author of Radical, Radical Together, Follow Me, Counter Culture, and Something Needs to Change.

Daniel L. Akin is the president of Southeastern Baptist Theological Seminary in Wake Forest, North Carolina. He holds a Ph.D. in Humanities from the University of Texas at Arlington and has authored or edited many books and Bible commentaries including Ten Who Changed the World and the Christ-Centered Exposition Commentary volumes on Mark and 1, 2, 3 John.

James M. Hamilton is Associate Professor of Biblical Theology at The Southern Baptist Theological Seminary, Louisville, KY. Before coming to Southern, Dr. Hamilton served as Assistant Professor of Biblical Studies at Southwestern Baptist Theological Seminary’s Houston campus and was the preaching pastor at Baptist Church of the Redeemer. He has written God’s Glory in Salvation through Judgment: A Biblical Theology and, God’s Indwelling Presence: The Ministry of the Holy Spirit in the Old and New Testaments. He has contributed chapters to many other books, and has authored many scholarly articles. He currently serves as the preaching pastor at Kenwood Baptist Church.

Tony Merida is lead pastor of Imago Dei Church in Raleigh, North Carolina. He earned a Ph.D. in preaching from New Orleans Baptist Theological Seminary and serves as associate professor of Preaching at Southeastern Baptist Theological Seminary. His books include Faithful Preaching and Orphanology.