Lothar Vogel is teaching Church History in the Waldensian Faculty of Theology in Rome since 2006. He holds a PhD in Theology from the University of Marburg (1999), where he completed his doctoral thesis in the field of early medieval hagiography. From 2002 to 2006, he taught Bavarian Church History at the Kirchliche Hochschule in Neuendettelsau. He also serves as Invited Professor at the Faculty of Theology of the Pontifical Gregorian University, where he teaches History of Protestantism, and is the Director of the Coptic Summer School at the Waldensian Faculty of Theology.

GianMarco Schiesaro holds a PhD in History of Christianity from the Waldensian Faculty of Theology in Rome, where he currently serves as Research Fellow. His research focuses on early Christianity, Nag Hammadi and apocryphal literature, Coptic language and manuscripts. He has also worked on the history of religious pluralism and minorities in late modern Italy. From 2003 to 2017, he served as Lecturer and Member of the Governing Board for the Postgraduate Program in Peace Studies at Roma Tre University. He contributes to advanced training programs in early Christianity at the Waldensian Faculty of Theology. 

Vittorio Secco is Research Assistant at the Waldensian Faculty of Theology in Rome, where he has been teaching Sahidic Coptic language since 2022. He is pursuing a doctoral degree in New Testament and Apocryphal Literature at the Faculty of Protestant Theology of Humboldt University in Berlin: his doctoral project consists of a comprehensive critical edition of the so-called Epistula Apostolorum, and his research interests focus mainly on early Christian apocryphal traditions, ancient esotericism and philology.