| Director General: |  Fr. Sergio Pellini, S.D.B. (2012.01.17 – 2018) |
| Director General: | Fr. Pietro Migliasso, S.D.B. (2009.01.31 – 2012.01.17) |
| Director General: | Fr. Elio Torrigiani, S.D.B. (1991.09.18 – 2009.01.31) |
| Director General: | Fr. Salvatore De Bonis, S.D.B. (1990 – 1991) |
| Administrative Director: | Fr. Salvatore De Bonis, S.D.B. (1982 – 1990) |
| Administrative Director: | Fr. Michele Marchisio (1980 – 1982) |
| Administrative Director: | Fr. Andrea Toti (1974 – 1980) |
| Administrative Director: | Fr. Angelo Vedani (1965 – 1974) |
| Administrative Director: | Fr. Giuseppe Zeliauskas (1963 – 1965) |
| Administrative Director: | Fr. Savino Zagaria (1956 – 1963) |
| Director: | Fr. Giuseppe Fedel (1937 – 1956) |
| Director: | Fr. Augusto Ciriaci (1929 – 1936) |
| Director: | Fr. Giovanni Pasquale Scotti (? – 1929) |
(x 1)