Degree in Catalan Philology by the Universitat de Barcelona (1989).
Ph.D. in Linguistics by the Vrije Universiteit Brussel (1996).
Associate professor of Catalan Sociolinguistics and Catalan language at the Departament of Catalan Philology at the Universitat de Barcelona.
Director of the UB Sociolinguistics and Communication Research (previously, Centre Universitari de Sociolingüística i Comunicació CUSC-UB) since April 2010. Previously, secretary of CUSC.
First director of the Xarxa CRUSCAT (Catalan language Competence, Representations and Uses), belonging to the Institut d’Estudis Catalans (between 2004 and 2009). Since December 2009, member of its Permanent Board.
Coordinator of the Comission «Competence and use» of the Language Advisory Council of Catalonia’s Ministery of Education.
Member of the Scientific Committee of Revista de Llengua i Dret/Journal of Language and Law and LSC – Llengua, Societat i Comunicació.