Antonio Sarasa Cabezuelo has a MS. degree on Mathematics of Computer Sciences from the Complutense University of Madrid, BS. degree on Computer Sciences from the National University of Distance Education, MS. degree on Computer Sciences from the Open University of Catalonia and a CS PhD from the Complutense University of Madrid. Currently, he is an associate professor in the Computer Science School at Complutense University of Madrid, and a member of the research group ILSA (Implementation of Language-Driven Software and Applications, http://ilsa.fdi.ucm.es). His research is focused on e-Learning, markup languages and Domain-specific languages. He was one of the developers of the Agrega project on digital repositories. He has published over 50 research papers in national and international conferences. Likewise, he is a member of the 36 Subcommittee of AENOR.