Denis Haack is the Principal/Director of Ransom Fellowship and the author of The Rest of Success: What the World Didnt Tell You About Having It All. He has written articles for such journals as: Reformation & Revival Journal, Eternity, Covenant, and World. He holds a Master of Arts in Theological Studies from Covenant Seminary in St. Louis and completed his undergraduate studies at the University of Minnesota and University of New Mexico. Prior to his work with Ransom Fellowship, he staffed a church as a youth pastor and was recruited by InterVarsity Christian Fellowship where he eventually became area director of New Mexico, Arizona, and part of Texas. Denis and his wife Margie founded Ransom Fellowship in 1981.