He is affiliated to the Unión General de Trabajadores (Unión General de Trabajadores (UGT, General Workers' Union) of Catalonia since 1976, he has been the General Secretary (1978–1979) of its Local Union of Sant Feliu de Llobregat, Secretary of union policy (1979–1981), General Secretary (1981–1990) of the Baix Llobregat, Secretary of institutional policy of the National Secretariat of the UGT of Catalonia (1990–1997) and Defender of members' rights of the UGT (1997-2001).
Political background
Josep Maria Rañé has been an active member of the Socialists' Party of Catalonia-Spanish Socialist Workers' Party (PSC-PSOE) since 1984. Member of the Executive for the Baix Llobregat, he also has been responsible for the secretariat of social policy on the National Executive. Between 1983 and 1984 he became Town Councillor for Sant Just Desvern for Youth and Work. Since 1999 he is Town Councillor for Sant Feliu de Llobregat, where he is the fourth tinent d'alcalde (deputy mayor) and spokesperson for the Socialist Municipal Group.