Mark (2-Volume Set—34A and 34B)

Robert A. Guelich is Professor of New Testament at Fuller Theological Seminary. He holds the B.A. from Wheaton College, M.A. from the University of Illinois, S.T.B. from Fuller Theological Seminary, and the D.Theol. from the University of Hamburg. He has also done postgraduate studies at the University of Aberdeen and the University of Tübingen. His previous publications include The Sermon on the Mount: A Critical-Historical Commentary; Matthew in the New International Commentary; and as Editor; Unity and Diversity in New Testament Theology: Festschrift for George Ladd.

Craig A. Evans (PhD, Claremont; DHabil, Budapest) is the John Bisagno Distinguished Professor of Christian Origins at Houston Baptist University. Author and editor of more than ninety books and hundreds of articles and reviews, Evans has lectured at major universities worldwide and has regularly appeared on Dateline NBC, CBC, CTV, Day of Discovery, and in many documentaries aired on BBC, The Discovery Channel, History Channel, History Television, and National Geographic Channel speaking on the historical Jesus, the New Testament Gospels, archaeology, the Dead Sea Scrolls, and the Bible.

Bruce M. Metzger (1914 – 2007) was a biblical scholar, textual critic, and a longtime professor at Princeton Theological Seminary. Metzger is widely considered one of the most influential New Testament scholars of the 20th century. He was a general editor of the Word Biblical Commentary (1997 - 2007).

Glenn W. Barker (d. 1984) was a general editor of the Word Biblical Commentary (1977 - 1984). 

John D. W. Watts (1921 – 2013) was President of the Baptist Theological Seminary, Ruschlikon, Switzerland, and served as Professor of Old Testament at that institution, at Fuller Theological Seminary, and the Southern Baptist Theological Seminary in Louisville, Kentucky. His numerous publications include commentaries on Isaiah (2 volumes), Amos, and Obadiah. He was Old Testament editor of the Word Biblical Commentary (1977 - 2011).

James W. Watts is a professor and chair of the Department of Religion at Syracuse University. His teaching and research interests include biblical studies, especially the Torah/Pentateuch, ritual theories, rhetorical analysis, and comparative scriptures studies. He is a co-founder of the Iconic Books Project. He had served as the associate Old Testament editor of the Word Biblical Commentary (1997 - 2011).

Ralph P. Martin (1925-2013) was Distinguished Scholar in Residence at Fuller Theological Seminary and a New Testament Editor for the Word Biblical Commentary series. He earned the BA and MA from the University of Manchester, England, and the PhD from King's College, University of London. He was the author of numerous studies and commentaries on the New Testament, including Worship in the Early Church, the volume on Philippians in The Tyndale New Testament Commentary series. He also wrote 2 Corinthians and James in the WBC series.