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