| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| RONSIN | XAVIER | 1957-02 | Manager |
| RONSIN | PIERRE-YVES | 1960-02 | Partner with Unlimited Liability |
| RONSIN | GUILLAUME | 1989-09 | Partner with Unlimited Liability |
| RONSIN | CECILE | 1991-12 | Partner with Unlimited Liability |
| RONSIN | ANNE-CLAIRE | 1986-11 | Partner with Unlimited Liability |