Harold Tarrant, Ph.D. (1972), Durham University, is Professor Emeritus at the University of Newcastle Australia. He has published, as author, editor or translator, numerous articles and fourteen books relating to ancient Platonism, including Proclus: Commentary on Plato's Timaeus, vols. I and VI (Cambridge). Danielle A. Layne, Ph.D (2009), Katholieke Universiteit Leuven, is Associate Professor of Philosophy at Gonzaga University, Spokane WA. She is the author of numerous articles on Plato and Neoplatonism and was the co-editor with Harold Tarrant of The Neoplatonic Socrates (Penn Press). Dirk Baltzly, Ph.D. (1994), Ohio State University, is Professor and Head of Philosophy & Gender Studies at the University of Tasmania. He has published extensively on ancient Platonism, including Proclus: Commentary on Plato's Timaeus, vols. III-V. His current projects include Proclus' Republic Commentary and the Phaedrus Commentary of Hermias. François Renaud, Ph.D. (1996), Universität Tübingen, is Professor of Philosophy at the Université de Moncton (Canada). He has published mostly on Plato and Platonic interpretation, including The Platonic Alcibiades I: The Dialogue and its Ancient Reception co-authored with Harold Tarrant. Contributors are: Crystal Addey, Sara Ahbel-Rappe, Francesca Alesse, Polymnia Athanassiadi, Dirk Baltzly, Mauro Bonazzi, Michael Chase, Dennis Clark, John Finamore, Ryan C. Fowler, Gary Gabor, Lloyd Gerson, Michael Griffin, Christina Hoenig, Phillip Sidney Horky, Danielle A. Layne, Carl S. O'Brien, Dominic J. O'Meara, Jan Opsomer, Federico M. Petrucci, Ilaria Ramelli, François Renaud, Julius Rocca, Geert Roskam, Charles Snyder, Harold Tarrant, John D. Turner, Gerd Van Riel, Sarah Klitenic Wear, Sami Yli-Karjanmaa.
