Andrew T. Abernethy (PhD, Trinity Evangelical Divinity School) is Professor of Old Testament at Wheaton College. He has written several books, including Eating in Isaiah (Brill, 2014), The Book of Isaiah and God's Kingdom (IVP, 2016), God's Messiah in the Old Testament, with Greg Goswell (Baker, 2020), Discovering Isaiah (Eerdmans, 2021), and Savoring Scripture (IVP, 2022).
William R. Osborne (PhD, Midwestern Baptist Theological Seminary) is Associate Professor of Biblical and Theological Studies at College of the Ozarks in Point Lookout, Missouri. He is the author of Trees and Kings (Eisenbrauns/PSU, 2018), Divine Blessing and the Fullness of Life in the Presence of God (Crossway, 2020), and co-edited with Mark Boda and Russell Meek Riddles and Revelations (T and T Clark, 2018).
Paul D. Wegner is Distinguished Professor of Old Testament at Gateway Seminary, Ontario, California, with a specialty in the study of Isaiah. Previously he taught at Phoenix Seminary and Moody Bible Institute. His books include A Student's Guide to Textual Criticism of the Bible and the Tyndale Old Testament Commentary on Isaiah.