Scott M. Gibson (DPhil, University of Oxford) holds the David E. Garland Chair of Preaching and is the director of the PhD in Preaching Program at Baylor University/Truett Seminary (Waco, TX). He is cofounder of the Evangelical Homiletics Society and the author or coauthor of several books on preaching.
Karen Mason has an MA in Old Testament and a PhD in counseling psychology and is professor of counseling and psychology at Gordon-Conwell Theological Seminary (South Hamilton, MA). She is the author of Preventing Suicide: A Handbook for Pastors, Chaplains and Pastoral Counselors (InterVarsity Press, 2014).