David Platt's first love in ministry is making disciples--sharing, showing, and teaching God's Word in everyday life. He has traveled extensively to serve alongside church leaders around the world. David is the president of the International Mission Board and the founder of Radical, a resource ministry that exists to serve the church in accomplishing the mission of Christ. He is also the author of several books, "Follow Me," "Radical," and "Radical Together" and most recently "Counter Culture ("to be released February 2015")." He is the founder of Radical (Radical.net) a resource ministry devoted to serving churches and disseminating disciple-making resources. David and his wife, Heather, have four children: Caleb, Joshua, Mara Ruth, and Isaiah.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 is the author or editor of numerous books and Bible commentaries including "Theology for the Church" and the New American Commentary on 1, 2, and 3 John. 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."