Timothy Keller is a well-known pastor, theologian, and author who has had a significant influence in contemporary Christian thought and ministry. He was the founding pastor of Redeemer Presbyterian Church in New York City, which he served for over 28 years. Keller's teachings emphasize the relevance of Christianity to modern culture, engaging with philosophical and social issues in a thoughtful and accessible manner.
He is also the author of numerous books that have been widely acclaimed both within and outside Christian circles. Some of his notable works include The Reason for God: Belief in an Age of Skepticism, The Prodigal God, and Making Sense of God: An Invitation to the Skeptical.