Ryan Darr is a Postdoctoral Research Scholar in Philosophy of Religion in the University Center for Human Values at Princeton University and a lecturer in the Department of Religion. He holds a Ph.D. in Religious Studies from Yale University. He is currently writing a book on the theological origins of utilitarian moral philosophy in the seventeenth and eighteenth centuries. His publications can be found in Journal of Religious Ethics, Studies in Christian Ethics, Journal of the Society of Christian Ethics, and Environmental Ethics.