Translations:User:JDíaz/2/en

Previously he has held various positions: as a researcher at the Vienna University of Technology (1996), at the Polytechnic University of Madrid (1997-2003) and at the Peninsula de Santa Elena State University, Ecuador (2014-2017); as a lecturer at the Alfonso X el Sabio University (1997-2009). He has been visiting and invited professor at numerous universities in Europe and Latin America.