| President: |  Cardinal Francis Aidan Gasquet, E.B.C. (1914.11.23 – 1929.04.05) |
| Abbot: |  Abbot Henri Marcotte de Sainte-Marie, O.S.B. (1965 – 1971) |
| Abbot: |  Bishop Pierre Salmon, O.S.B. (1935 – 1965) |
| Abbot: | Abbot Henri Quentin, O.S.B. (1934 – 1935) |
| Superior: | Abbot Vincent Truijen, O.S.B. (1971 – 1983) |
| Director: | Fr. Jean Mallet, O.S.B. (1986 – 2002) |
| Director: | Fr. Jean Gribomont, O.S.B. (1983 – 1986) |
| Vice-President: | Abbot Ambrogio Maria Amelli, O.S.B. (1915 – 1933) |
| Prior: | Abbot Henri Marcotte de Sainte-Marie, O.S.B. (1971 – 1983) |
| Prior: | Abbot Vincent Truijen, O.S.B. (1965 – 1971) |
| Prior: | Fr. Jean Gribomont, O.S.B. (1958 – 1965) |
| Prior: | Abbot Henri Marcotte de Sainte-Marie, O.S.B. (1942 – 1958) |
| Prior: | Abbot Henri Marcotte de Sainte-Marie, O.S.B. (1939 – 1940) |
| Prior: |  Fr. Johannes Theodor Suhr, O.S.B. (later Bishop) (1935 – 1938.12.13) |
(x 1)