PhD in Hispanic Linguistics (1983). Lecturer in Spanish Language (1986-2000) at UNED. Lecturer in Romance Philology (2000-2009) and Professor of Romance Linguistics (2009-) at Universidad de Valladolid. Working with computers and their use in philological research since 1981. Designer and editor of Archivo Iberoamericano de Cetrería –http://www.aic.uva.es–. Blogger http://ecdotica.hypotheses.org. Had published over 100 papers and books.