LOUIE GIGLIO is the pastor of Passion City Church in Atlanta, Georgia, and the founder of Passion Conferences, a global movement uniting college aged people to live for the fame of Jesus. With a desire to elevate God’s glory above all else, Louie has authored The Comeback, The Air I Breathe, I Am Not But I Know I Am, and Indescribable, which was co-authored with Grammy-Award winner, Matt Redman. Louie, and his wife Shelley, live in Atlanta, Georgia.

MAX LUCADO is a preacher with a storyteller’s gift — a pastor’s heart and a poet’s pen. Max’s message is simple: God loves you; let him. Max serves the people of Oak Hills Church in San Antonio, Texas. He preaches and writes to the hurting, the guilty, the lonely, the discouraged.

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 Desiring God, The Pleasures of God, Future Grace, and Let the Nations Be Glad.

RANDY ALCORN is an author and the founder and director of Eternal Perspective Ministries (EPM), a nonprofit ministry dedicated to teaching principles of God’s Word and assisting the church in ministering to the unreached, unfed, unborn, uneducated, unreconciled, and unsupported people around the world. A New York Times bestselling author, Randy has written over 50 books, including the Gold Medallion winner Safely Home.

RAVI ZACHARIAS is President and Founder of Ravi Zacharias International Ministries (RZIM). Their global outreach grew from humble roots in 1984 and includes fielding a team of itinerant speakers who operate from offices located around the world including the U.S., the UK, Romania, the Middle East, India, Singapore, Hong Kong, and Canada. The hallmark of Ravi’s heart is his strong evangelistic and apologetic spirit that manifests itself from a position of compassion.