Doctor of Information Sciences from the Complutense University of Madrid (1990). Professor of Documentation of the UCM (1997). Professor Emeritus UCM (2012 …). Director Department Libradiconomy and Documentation UCM (2002-2005). Director since 1992 of the magazine Multimedia Documentation Notebooks and since 1993 responsible for the Service Multimedia Documentation of the Dept. Library and Documentation UCM. Director of the RTVDOC-Youtube channel (2008…), Portales Cinedocnet (2011…), Redauvi (2013…), BibliedoD3.0 (2014…) and Rediris Bibliomem distribution list (2015…). Administrator (2012-2019 …) Facebook Groups: Audiovisual 3.0, Bibliocineradiotv, Multimediabolivia3.0, Knowledgeobolivia3.0. Presence on Twitter, LinkedIn, Education and Cinema, Academia.edu, Researchgate.net. And in Ibero-American networks and academic fields, such as Clanso, Redib, Iibi, Asecic … Author, director and co-author of books on cinematographic, journalistic, audiovisual and multimedia documentation: visiting professor at universities of Argentina, Bolivia, Brazil, Colombia, Coast Rica, Cuba, Chile, El Salvador, Mexico, Peru, Venezuela .. Honorary Professor of the Department of Library and Documentation UCM (Agreement Council Department dated June 1021, approved at Board Faculty Documentation Sciences dated June 14, 2021 [Alfonso López Yepes, Madrid January 2023].