Dr. Mark Bailey Dr. Mark L. Bailey is the Chancellor and Senior Professor of Bible exposition at Dallas Theological Seminary in Dallas, Texas, He has served at DTS for 37 years. Prior to assuming the seminary’s presidency, Dr. Bailey served as professor of Bible Exposition and vice president of academic affairs. He pastored churches in Arizona and Texas. He was seminar instructor for the Walk Thru the Bible Ministries for 20 years and is in currently in demand for Bible conferences and other preaching engagements. He is married to his wife, Barby, and they have two married sons and six grandchildren. See more blogs by Dr. Mark Bailey