Professor of Later Medieval English Literature, University of Toronto

School of History, Politics and International Relations, University of Leicester

Universidad de Oviedo

Universidad de Huelva. Full Professor/Catedrática de Ciencias y Técnicas Historiográficas

University of Jyväskylä

Sapienza University of Rome - Full Professor in Paleography

Researcher at National Research and Innovation Agency (BRIN), Jakarta

Universidad Complutense de Madrid

Assistant Professor, National and Kapodistrian University of Athens

National Library of Norway