Timothy Keller is the founding pastor of Redeemer Presbyterian Church in New York City. He received his Master of Divinity from Gordon-Conwell Theological Seminary, and his Doctor of Ministry from Westminster Theological Seminary. He is the author of such New York Times bestselling books as The Reason for God and Prayer. He is also Chairman of Redeemer City to City, which has helped start over 380 churches in global cities worldwide. He lives in New York City with his wife Kathy.