Professor at Carlos III University in Madrid, he works in the areas of bibliometry, sensitometry and scientific evaluation. He has published a large number of articles in international scientific journals as well as a number of monographs. He manages and participates in various Spanish and European Union research projects, and also participates as a specialist in the qualitative evaluation of Spanish universities and institutions in other countries. He is a member of Spanish scientific evaluation commissions and an evaluator of projects and of scientific journals.
He is Vice-Rector for Research at Carlos III University in Madrid.