Bernardo de Sá Nogueira is an Assistant Professor with tenure at the School of Arts and Humanities of the University of Lisbon, where he has taught since 1984 and where he obtained his PhD in Palaeography and Diplomatics in 1997, and his Aggregate Degree in History in 2008. Between 2003 and 2009 he was Director of Postgraduate Studies in Palaeography and Diplomatics, supervising one doctoral dissertation and seven master's theses, three of which as co-supervisor, all of which were approved with maximum marks. He is currently supervising five academic projects: a postdoctoral research project, a doctoral dissertation (co-supervised) and three master's theses (one of which co-supervised). He is a researcher at the Centre for History of the University of Lisbon and a collaborator at the Centre for Studies in Religious History of the Portuguese Catholic University. He has focused his specialisation on areas related to palaeography, diplomatics and codicology, from the perspective of the history of secular and ecclesiastical institutions. Amongst other topics, he favours the study of the origins and establishment of notaries public in Portugal, the entities that issue written documents and the professionals in writing and ecclesiastical history, in chronologies that extend from the 13th to the 16th century, devoting particular interest to the publication of sources. He has published two books and around thirty articles, as well as collaborative work, transcriptions for articles by other authors and critical reviews. The internationalisation of scientific work in English is currently his first priority, and in the last five years she has presented papers at international congresses, previously approved by the respective scientific committees, two of which are in the process of being published. He manages the inventory and cataloguing of the Casa Cadaval Archives, having recently drawn up a descriptive report of the respective collections. He is a founding member of the Portuguese Society of Medieval Studies and a member of the Association of Portuguese Archaeologists (History Section).