| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| CHATELAIN | CHRISTIANE | 1945-07 | Partner with Unlimited Liability |
| HESPEL | JEAN-PIERRE | 1946-01 | Partner with Unlimited Liability |
| HESPEL | DAVID | 1977-08 | Partner with Unlimited Liability |
| HESPEL | ANNE | 1970-07 | Partner with Unlimited Liability |