Gregor Schwarb (PhD, University of Freibourg) is a Research Fellow at Ludwig-Maximilians-Universität München and is engaged in several research projects related to manuscripts from the Second Firkovitch Collection at the National Library of Russia in St Petersburg. He studied theology, philosophy and Jewish studies in Freiburg (CH), Jerusalem and Damascus. His research focuses on trans-denominational intellectual thought in the pre-modern Islamicate world. Recent publications include (co-edited with Lukas Muehlethaler) Theological Rationalism in Medieval Islam: New Sources and Perspectives (Peeters, 2018), ‘Early Kalām and the Medical Tradition’, in Philosophy and Medicine in the Formative Period of Islam (The Warburg Institute, 2018), and ‘Abū l-Ḥasan al-Ṣūrī’s Kitāb fī bāb al-qibla and its Qaraite Refutation’, in Samaritan Languages, Texts, and Traditions (De Gruyter, 2021).