John Piper is founder and teacher of desiringGod.org and chancellor of Bethlehem College & Seminary. For 33 years, he served as pastor of Bethlehem Baptist Church, Minneapolis, Minnesota. He is author of more than 50 books, including A Peculiar Glory.
Wayne Grudem Wayne Grudem is research professor of theology and biblical studies at Phoenix Seminary and author of Systematic Theology. He co-founded the Council on Biblical Manhood & Womanhood and served as the general editor of the ESV Study Bible.