| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| DE GIRARD DE CHARBONNIERES | MARGUERITE | 1953-05 | Liquidator |
| NIEPCE | MAXIMILIEN | 1980-11 | Partner with Unlimited Liability |
| NIEPCE | JEAN-YVES | 1960-05 | Partner with Unlimited Liability |
| NIEPCE | CHRISTOPHE | 1962-07 | Partner with Unlimited Liability |