Prefects of the Apostolic Signatura

Bonaventura Cerretti (17 June 1872 – 8 May 1933) was an Italian cardinal of the Roman Catholic Church. He served as Prefect of the Supreme Tribunal of the Apostolic Signatura from 1931 until his death, and was elevated to the cardinalate in 1925.

Achille Silvestrini (25 October 1923 – 29 August 2019) was an Italian cardinal of the Catholic Church. He served in the Vatican diplomatic corps, either in Rome or abroad, from 1953 to 1990, and later as Prefect of the Congregation for the Oriental Churches from 1991 to 2000.