Barnes, M. Craig: - M. Craig Barnes (PhD, University of Chicago) is Meneilly Professor of Leadership and Ministry at Pittsburgh Theological Seminary and senior pastor at Shadyside Presbyterian Church in Pittsburgh, Pennsylvania. He is a former senior pastor of the National Presbyterian Church in Washington, D.C. His books include Searching for Home: Spirituality for Restless Souls, An Extravagant Mercy: Reflections on Ordinary Things, Sacred Thirst: Finding God in the Desert of Our Longings and Hustling God: Why We Work So Hard for What God Wants to Give . Barnes is also the author of numerous published articles and is a speaker at seminary and church events.