David Ray Griffin is an American philosopher, theologian, and author. He is a professor emeritus of philosophy of religion and theology at the Claremont School of Theology in Claremont, California. He is best known for his work on the philosophy of religion, process theology, and his critique of the Bush administration's response to the September 11 attacks. He has written over 30 books, including The New Pearl Harbor, The American Trajectory, and God and Religion in the Postmodern World. He is a prominent figure in the 9/11 Truth Movement and has been a vocal critic of the official narrative of the attacks. He is a passionate advocate for peace and justice and has been a leader in the interfaith movement.