| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| BALLIVY | LUCIENNE | 1938-07 | Partner with Unlimited Liability |
| BALLIVY | LOUIS | 1947-04 | Partner with Unlimited Liability |
| BALLIVY | JEAN-PIERRE | 1943-05 | Partner with Unlimited Liability |
| BALLIVY | GERARD | 1941-06 | Partner with Unlimited Liability |