C.V.                 Franco                          COSTA                                    1958               05.09.61

C.F.                  Ottorino                      ANDREOLI                           06.09.61        31.07.63

C.F.                  Antonio                        SCIALDONE                         01.08.63        31.07.65

C.F.                  Arrigo                           BARBI                                    01.08.65         06.09.66

C.F.                  Luciano                        FONTANA                             07.09.66        20.06.69

C.F.                  Gabriele                       de SHOENFELD                   21.06.69       11.08.70

C.F.                  William                       ZANASI                                  12.08.70       15.10.72

C.F.                  Antonio                        BENEDETTI                          16.10.72        19.08.73

C.F.                  Giuseppe                     BERCINI                                20.08.73        31.08.77

C.F.                  Vittorio                        BIASIN                                    01.09.77        20.02.79

C.F.                  Mario                           FUSCO                                    21.02.79        08.03.80

C.V.                 Vittorio                        BIASIN                                   09.03.80        28.06.81

C.V.                 Giuseppe                     BERCINI                             29.06.81           30.09.83

C.F.                  Francesco Nino      MARCONI                                01.10.83        10.11.88

C.V.                 Carlo                            PICCHI                                   11.11.88        23.08.90

C.F.                  Ilario                            CATTANI                              24.08.90         02.10.91

C.V.                 Carlo                            PICCHI                                   03.10.91        07.09.93

C.F.                  Ilario                            CATTANI                              08.09.93         11.10.96

C.F.                  Roberto                        BRUNETTI                            12.10.96        22.09.00

                                        C.F.                  Vittorio                        RUSSO                                    23.09.00