Carlos Miguel Tejada Artigas is a lecturer in the Information Sciences Faculty of the Complutense University of Madrid (Spain). He is Vice-president of the Spanish Association for Documentation and Information (SEDIC) and editorial co-ordinator of the journal El profesional de la información. He holds a Doctorate in Information Science from the Carlos III University (Madrid) and a degree in Geography and History from the Complutense University of Madrid. Included among his lines of research are the following subjects: the labour market in information science, professional competences and scientific publications. He is author of various publications on these subjects. He has lectured and given conferences in diverse academic and professional environments in Spain and other countries.