Mark Labberton (PhD University of Cambridge) is Clifford L. Penner Presidential Chair Emeritus and Professor Emeritus of Preaching at Fuller Theological Seminary. He is author of The Dangerous Act of Worship: Living God’s Call to Justice (InterVarsity Press, 2007), The Dangerous Act of Loving Your Neighbor: Seeing Others Through the Eyes of Jesus (InterVarsity Press, 2010), and Called: The Crisis and Promise of Following Jesus Today (InterVarsity Press, 2014).