| Pierre de Tarentaise - Archbishop and Founder | Initiator of the installation of the monks in 1133. |
| Jean-Antoine de la Forest - Reformer Abbot (1677) | Relaunch monastic life on the Trappist model. |
| Pierre de Beaufort - Merchant Abbé (1537–1581) | Dilapide the resources of the Abbey. |
| Ernesto Melano - Restoration engineer (1827) | Reconstructs the bell tower after the Revolution. |
| Dom Bernard Ferrand - Abbey Modernizer (XX century) | Turns the mill into a reception centre. |