Christopher Frey is E. B. McFarlin Chair in Philosophy at The University of Tulsa. He works primarily on the history of ancient Greek philosophy with an emphasis on Aristotle's natural philosophy and metaphysics. In addition, he also works on the philosophy of perception and mind, metaphysics, and the philosophy of action. Jennifer A. Frey is the inaugural Dean of the Honors College at the University of Tulsa and Professor of Philosophy in the Department of Philosophy and Religion. Her academic research is primarily on topics in moral psychology and virtue.