Frederick Antony Ravi Kumar Zacharias (born 26 March 1946) is an Indian-born Canadian-American Christian apologist. A defender of traditional evangelicalism, Zacharias is the author of numerous Christian books, including the Gold Medallion Book Award winner Can Man Live Without God? in the category "theology and doctrine" and bestsellers Light in the Shadow of Jihad and The Grand Weaver. He is the founder and chairman of the board of Ravi Zacharias International Ministries.
