Graham Harman (born May 9, 1968) is a professor at the American University in Cairo, Egypt. He is a contemporary philosopher of metaphysics, who attempts to reverse the linguistic turn of Western philosophy. He terms his ideas object-oriented ontology. A larger grouping of philosophers, Speculative Realism, includes Harman and the philosophers Iain Hamilton Grant, Quentin Meillassoux and Ray Brassier.