| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| GUILLEMAIN D'ECHON | YVES | 1956-07 | Manager |
| GUILLEMAIN D'ECHON | TRISTAN | 1985-08 | Partner with Unlimited Liability |
| GUILLEMAIN D'ECHON | FLORENT | 1982-02 | Partner with Unlimited Liability |
| GUILLEMAIN D'ECHON | ALBAN | 1983-08 | Partner with Unlimited Liability |
| JOHANET | CATHERINE | 1958-06 | Partner with Unlimited Liability |