Keith Bradley is Eli J. and Helen Shaheen Professor of Classics at the University of Notre Dame. A Fellow of the Royal Society of Canada and a Fellow of the Society of Antiquaries, he held a Killam Research Fellowship in Canada from 1996 to 1998. His principal interests are in the history of Roman society and culture, on which he has published widely. He is the author of Discovering the Roman Family: Studies in Roman Social History (1991) and Slavery and Society at Rome (Cambridge, 1994).
Paul Cartledge is A. G. Leventis Professor of Greek Culture at Cambridge University and a Fellow of Clare College. He has published extensively on Greek history over several decades. including The Cambridge Illustrated History of Ancient Greece (Cambridge 1997, new edition 2002), Alexander the Great: The Hunt for a New Past (2004, revised, edition 2005), and most recently Ancient Greek Political Thought in Practice (Cambridge, 2009).