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 Reading the Bible Supernaturally.
David Sitton David Sitton is the founder and president of To Every Tribe Ministries. David is a career church planting missionary who lived and worked in Papua New Guinea for 16 years, making first gospel contact with several headhunting, cannibalistic tribes.