Keith Ansell-Pearson holds a Personal Chair in Philosophy at the University of Warwick, UK. He is the author and editor of acclaimed books on Nietzsche and Bergson including Nietzsche contra Rousseau, Nietzsche's Search for Philosophy, and Bergson: Thinking Beyond the Human Condition.

Rebecca Bamford is Professor of Philosophy, Quinnipiac University, USA, and Adjunct Professor of Philosophy, University of Fort Hare, East London, RSA. She is the editor of Nietzsche's Free Spirit Philosophy and author of numerous essays on Nietzsche and on bioethics. Less