Mark Dever serves as the senior pastor of Capitol Hill Baptist Church in Washington, DC. A Duke graduate, Dr. Dever holds a M.Div. from Gordon-Conwell Theological Seminary, a Th.M. from The Southern Baptist Theological Seminary, and a Ph.D. in Ecclesiastical History from Cambridge University. He is the president of 9Marks Ministries and has taught at a number of seminaries. Dr. Dever has authored several books and articles, most recently, What is a Healthy Church? and The Gospel and Personal Evangelism (Crossway 2007). Earlier books include Nine Marks of a Healthy Church (Crossway 2000, 2004), The Deliberate Church (Crossway 2005), Promises Kept: The Message of the New Testament (Crossway 2005), and Promises Made: The Message of the Old Testament (Crossway 2006). He and his wife Connie live and minister with their son, Nathan, on Capitol Hill in Washington, D.C.