John Piper is founder and senior teacher of desiringGod.org and chancellor of Bethlehem College & Seminary. For 33 years, he served as pastor at Bethlehem Baptist Church, Minneapolis, Minnesota. He is the author of more than 50 books, and more than 30 years of his preaching and teaching is available free of charge at desiringGod.org. John and his wife, Noël, have four sons, one daughter, and fourteen grandchildren.