Tim Keller

Timothy James Keller (September 23, 1950 – May 19, 2023) was an American Calvinist pastor, preacher, theologian, and Christian apologist. He was the chairman and co-founder of Redeemer City to City, which trains pastors for service around the world. He was also the founding pastor of Redeemer Presbyterian Church in New York City and the author of several bestselling books, according to the The New York Times.