Paul Copan is Professor and the Pledger Family Chair of Philosophy and Ethics at Palm Beach Atlantic University, FL, USA. He is the co-editor (with Paul Moser) of The Rationality of Theism (Routledge), (with Chad Meister) of The Routledge Companion to Philosophy of Religion (Routledge), and Philosophy of Religion: Classic and Contemporary Issues (Blackwell), and co-author (with William Craig) of Creation Out of Nothing: A Biblical, Philosophical, and Scientific Exploration (Baker Academic).
Ronald K. Tacelli, S.J., is associate professor of philosphy at Boston College and has published articles in the Public Affairs Quarterly and Downside Review.