Timothy Z. Witmer, MDiv, DMin is Professor of Practical Theology at Westminster Theological Seminary where he serves as Coordinator of the Practical Theology Department and Director of Mentored Ministry and Master of Divinity Programs. He has also served for thirty-five years in pastoral ministry, most recently completing twenty-seven years of service at Crossroads Community Church (PCA) in Upper Darby, PA having been designated Pastor Emeritus. Tim is the author of The Shepherd Leader and The Shepherd Leader at Home. He and his wife Barbara have threechildren, four grandchildren and reside in Lancaster County, Pennsylvania.