Chairman of the Institut d'Estudis Catalans since 2005.
Professor emeritus of sociology at Barcelona University. Awarded the "Creu de Sant Jordi" (St. George Cross) by the Catalonian regional government (1995).
He holds a degree (MA) and a Ph.D. in sociology from Chicago University.
He graduated in law at Barcelona University and received a doctorate from Universitat Autònoma de Barcelona.
He did his postgraduate studies at Cologne University. Professor and head of the sociology department (1987-1991) at Barcelona University.
Founder and director of the Institut d'Estudis Socials Avançats from 1988 to 1999 (Barcelona, Madrid and Cordoba).
Visiting professor at Yale University (1980-1981) and at King's College (Cambridge, 1964-1965).
Professor at the universities of Puerto Rico, Reading, Lancaster and Brunel West London (in the latter, professor and head of the anthropology and sociology department, 1979-1987).
Professor of social sciences and co-ordinator of this section at Universitat Catalana d'Estiu, in Prada de Conflent, from 1969 to 1976.
Guest professor at Rome University (1994) and the Autónoma Metropolitana, Mexico (1994) and guest professor at Valencia University (Venezuela, 2000 and 2005) where he was given an honorary doctorate.
Associate professor at Universitat Pompeu Fabra (1990-1996).
Director of the postgraduate course "Modern social theory: economics, ethics and politics", UPF-IDEC (1996-1998).
Director of the Metropolitan Survey of the Region of Barcelona (2000-2003) (Encuesta Metropolitana de la Región de Barcelona).
Founding member and chairman of the Associació Catalana de Sociologia (1979), a subsidiary of the Institut d'Estudis Catalans.
Co-founder, chairman and deputy chairman (1979-1987) of the Federation of Spanish Sociology Associations (Federación de Asociaciones de Sociología del Estado) (1987-1991).
Member of the Executive Committee of the International Sociological Association (1983-1990).
Chairman of the organising committee for the 1990 World Sociology Conference and the first European Social Sciences Conference, held in Vienna in 1991.
Chairman of the Social Sciences Committee for the Studies Plan Reform.
Member of the Committee of the Human Capital and Mobility Program, European Union, from 1992.
Member of the Scientific Committee for the European Amalfi Prize for Sociology and Social Sciences (1988-2006).
Member of the Scientific Committee for the European Social Sciences Conference, European Union (Bruges, Belgium, 2001).
Member of the Institut d'Estudis Catalans (since 1995), deputy chairman (2003), acting chairman (February-May 2005) and chairman (since 2005).
Editor of the International Sociology Magazine (Revista Internacional de Sociología) (1991-2004); associate editor of International Sociology (1987-1990) and member of the editorial board of Sociology (1982-1986), and of the European Journal of Social Theory (since 1996).
Member of the editorial board of El Ciervo and the Journal of Classical Sociology.