H. G. M. Williamson is Regius Professor of Hebrew at Oxford University, on the faculty of The Oriental Institute and a Fellow of the British Academy. He is the author of several books and numerous articles on the Old Testament, including commentaries on 1 and 2 Chronicles, Ezra and Nehemiah, as well as The Book Called Isaiah and Studies in Persian Period History and Historiography.
David Allan Hubbard (1928 – 1996), former president and professor of Old Testament at Fuller Theological Seminary in Pasadena, California, was a recognized biblical scholar. In addition to over 30 books, he has written numerous articles for journals, periodicals, reference works. He was a general editor of the Word Biblical Commentary (1977 - 1996).
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).
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.