| Head administrator |
| Financial officer, purchasing referent, manager of CNES contracts |
| Executive assistant, human resources manager (including university internships) |
| Executive assistant, human resources manager (including university internships) |
| Manager of the DIM Origines and Simons Foundation, research groups, symposia |
| Manager of CNES contracts for the Euclid project |
| Manager of ANR contracts, Sorbonne Université contracts, international collaborations |
| Manager of European and ERC contracts, research and meeting travel of foreign visitors’ program, seminars |
| Manager of general operations (from fluids to infrastructure), and general services (Systems and Network Team, communication, library) |