Donald Opitz (PhD, Boston University) is college pastor at Messiah College in Mechanicsburg, Pennsylvania. He previously served as professor of sociology and higher education at Geneva College. He is the author of numerous articles and has worked as a pastor. Derek Melleby is the executive director of OneLife Institute, a ministry that provides gap year programs for students focused on discipleship, travel, and service. Prior to joining OneLife, he was on staff with the Coalition for Christian Outreach and the Center for Parent/Youth Understanding, where he spoke across the country on college transition. Melleby is also the author of Make College Count: A Faithful Guide to Life and Learning. He lives in Mount Joy, Pennsylvania.