Dr. Campbell is Associate Professor of New Testament at Trinity Evangelical Divinity School. He has served as an Associate Pastor and as an itinerant evangelist throughout Australia, combining music with evangelism. His publications include Keep Your Greek: Strategies for Busy People, Basics of Verbal Aspect, and most recently Paul and Union with Christ: An Exegetical and Theological Study. He is an ordained deacon in the Anglican Church of Australia, and his personal interests include jazz music, bodybuilding, and spending time with his wife Bronwyn and their three children.