Cornelia B. Horn, Ph.D. (2001), Dr. phil. habil. (2011) is a Senior Researcher at the University of Tübingen and a Research Fellow at The Catholic University of America. Author of Asceticism and Christological Controversy in Fifth-Century Palestine: The Career of Peter the Iberian (Oxford, 2006).Basil Lourié, Ph.D. (2002), Dr.phil.habil. (2008), is the Editor of Scrinium. Revue de patrologie, d'hagiographie critique et d'histoire ecclésiastique. He has many publications on the Christian Orient, including Peter the Iberian and Dionysius the Areopagite, Scrinium 6 (2010) 143-212.