Jonathan Greig, Ph.D. (2018), LMU Munich, is Research Associate at HU Berlin and KU Leuven. His most recent monograph is The First Principle in Late Neoplatonism (Brill, 2021), and he has published on other topics in late antique and Byzantine philosophy.Joshua Robinson, Ph.D. (2014), University of Notre Dame, is Byzantine Studies Librarian at Dumbarton Oaks Library. He has published on Byzantine theology and philosophy.Dragos Calma, Ph.D. (2008), Sorbonne University, Associate Professor at University College Dublin, directs the ERC Grant NeoplAT: Neoplatonism and Abrahamic Traditions supporting the research and publication of the current volume, of Neoplatonism in the Middle Ages (2 vols), Reading Proclus and the Book of Causes (3 vols), and others.