Mark Deveris senior pastor of Capitol Hill Baptist Church in Washington, DC and president of 9Marks. He holds degrees from Duke University (B.A.), Gordon-Conwell Theological Seminary (M.Div.), The Southern Baptist Theological Seminary (M.Theol.), and Cambridge University (D.Phil.). Greg Gilbertis senior pastor of Third Avenue Baptist Church in Louisville, Kentucky, and the author ofWhat Is the Gospel?He holds degrees from Yale University (B.A.) and The Southern Baptist Theological Seminary (M.Div.).
TONY REINKE is a former journalist now serving as a theological researcher, writer, and blogger. He lives in Maryland with his wife and three children.
D. A. CARSON (PhD, Cambridge University) is research professor of New Testament at Trinity Evangelical Divinity School. He has authored numerous books, including The Cross and Christian Ministry.TIMOTHY KELLER (DMin, Westminster Theological Seminary) 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.