Salvador Otón Tortosa has a Computer Sciences Engineering degree from the University of Murcia (1996) and a PhD from the University of Alcalá (2006). Currently, he is an Associate Professor in the Computer Science Department of the University of Alcalá. He coordinates the Master on Agile Software Development for the Web. He is the coordinator of the European project EduTech, which is concerned with accessible virtual education, granted by the Erasmus+ program of the European Union. He is the author or co-author of more than 80 scientific works (books, articles, papers and research projects), the majority of them directly related to Learning Technology, Accessibility, and Interoperability. His research interests are focused on learning objects and e-learning standardization, mainly in accessibility, metadata, distributed learning objects repositories, interoperability, and enterprise architectures.