John Piper's Bio:
John Piper, the preaching pastor of Bethlehem Baptist Church in Minneapolis since 1980, is the author of numerous books and a senior writer for World magazine.
He received his doctorate in theology from the University of Munich and taught biblical studies for six years at Bethel College, St. Paul, before becoming a pastor. He and his wife, Noel, have four sons and one daughter.
Visit John's website at www.desiringgod.org