Doctor of Philosophy in Philosophy, University Florence, Italy, 1974.
Training attaché University Florence, 1975-1976. Researcher National Research Council, Florence, Italy, 1976-1981. Teacher philosophy of language University Florence, 1990-1994, teacher theoretical philosophy, 1994-1997, confirmed research fellow, 1981—2001, professor theoretical philosophy, since 2002.
Member Italian Association Logic and Applications, Italian Society Logic and Philosophy of Science, New York Academy of Sciences.
Married Manuela Sgarbossa, October 14, 1973. Children: Francesca, Gregorio.