| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| GREFFERAT | FRANCOISE | 1959-01 | Manager |
| MASSON | SERGE | 1957-08 | Manager |
| MASSON | HUGO | 1990-08 | Partner with Unlimited Liability |
| MASSON | FANNY | 1984-04 | Partner with Unlimited Liability |
| MASSON | ETIENNE | 1988-09 | Partner with Unlimited Liability |