John Ortberg, Jr.' (born May 5, 1957, Rockfor, Illinois) is the senior pastor of Menlo Park Presbyterian Church in Menlo Park, California, an evangelical church with over 4000 members. He is a graduate of Fuller Theological Seminary including a Master of Divinity degree and doctorate in clinical psychology. He is best known for his award-winning books on Christian living released through Zondervan Publishing. He formerly served as a teaching pastor at megachurch Willow Creek Community Church in Barrington, Illinois.