1954-I959: Editor for Cultural Programs, RAI, Italian Radio-Television, Milano. 1959-1975: Non fiction senior editor, Casa Editrice Bompiani, Milano. 1962-...: Columnist for Il giorno, La stampa, Corriere della Sera, La Repubblica, L'Espresso, Il Manifesto. Member of the Council for the United States and Italy. Member of the Aspen Institute, Italy Collaborations with Unesco, Servizio Programmi Sperimentali of RAI, Centro di Fonologia Musicale-Milano, Triennale-Milano, Expo 1967-Montreal, Fondation Européenne de la Culture, Europalia (Bruxelles), European Commission.