Peter van Inwagen is the John Cardinal O'Hara Professor Emeritus of Philosophy at the University of Notre Dame and a member of the American Academy of Arts and Sciences. He has delivered the Maurice Lectures at King's College, London, the Wilde Lectures on Natural Religion at Oxford University, the Stewart Lectures at Princeton University, and the Gifford Lectures at the University of St Andrews, where he received an honorary doctorate. He is the author of eight
books and over two hundred essays and critical studies, and has had three books and four international conferences devoted to his work.