Jan Thiele is a scholar of Islamic intellectual history based at the Spanish National Research Council (CSIC) in Madrid. He is the author of Kausalität in der muʿtazilitischen Kosmologie (Leiden: Brill, 2011) and Theologie in der jemenitischen Zaydiyya (Leiden: Brill, 2013) and the coeditor of Philosophical Theology in Islam: Later Ashʿarism East and West (with Ayman Shihadeh; Leiden: Brill, 2020), Jewish-Muslim Intellectual History Entangled (with Camilla Adang, Bruno Chiesa, Omar Hamdan, Wilferd Madelung, and Sabine Schmidtke; Cam- bridge: Open Book, 2020), and the journal Intellectual History of the Islamicate World.