Party affiliation: Socialist Party
Secretary-General of Union Action Movement, 1978-1980. Founder member and Vice-Chairman, 1980-1984, of Unef-ld. Founder member and Vice-Chairman of SOS-Racism, 1984-1988.
Deputy for Essonne, 10th constituency, since 1988. Researcher, Industrial Economy Research Centre (CREI). Rapporteur on computer services and consultancy companies to Government Commission for Computerization (SSCI).