Dr. Timothy Keller is founder and pastor of New York’s Redeemer Presbyterian Church in Manhattan. Over the past 20 years, the church has grown to five services at three sites, with a weekly attendance of over 5,000. Named one of the Top 25 Most Influential Churches in America, Keller’s ministry is notable not only for winning over New Yorkers who are skeptical to faith, but also for its missional approach, planting more than 100 churches though Redeemer City to City. He is the New York Times bestselling author of The Reason for God, The Prodigal God, and Counterfeit Gods. He blogs at Redeemer City to City.