Gad Freudenthal is Senior Research Fellow Emeritus with the French National Centre for Scientific Research (CNRS) in Paris. He has written on the reception of science and philosophy in Jewish cultures, mainly in the Middle Ages and in the eighteenth century, and has focused his research on Greek philosophies of matter.

George Quinn is a professor at the School of Culture, History & Language at the Australian National University.

Hannah Kasher is a Professor Emerita at the Department of Jewish Thought, at Bar-Ilan University.