James Warren is a Reader in Ancient Philosophy at the University of Cambridge and a Fellow of Corpus Christi College. He is the author of Epicurus and Democritean Ethics (2002), Facing Death: Epicurus and his Critics (2004) and Presocratics (2007), and the editor of The Cambridge Companion to Epicureanism (2009) and, with Frisbee Sheffield, The Routledge Companion to Ancient Philosophy (2014). He has published articles on a wide range of topics in ancient philosophy.