Tim Muehlhoff and Richard Langer

Tim Muehlhoff (PhD, University of North Carolina) is a professor of communication at Biola University in La Mirada, California; codirector of The Winsome Conviction Project; and a speaker and research consultant for the Center for Marriage and Relationships. His books include The God Conversation, I Beg to Differ, Winsome Conviction, and Winsome Persuasion, which received a 2018 Christianity Today book award in apologetics/evangelism.

Richard Langer (PhD, University of California, Riverside) is professor of biblical and theological studies at Talbot School of Theology and director of the Office for the Integration of Faith and Learning at Biola University. Together with Tim Muehlhoff, he is the coauthor of Winsome Persuasion, which received a 2018 Christianity Today book award in apologetics/evangelism. In addition to teaching and writing, they are co-directors of The Winsome Conviction Project, which seeks to introduce civility and compassion into our discussion of differences.