| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| PRINCEN | JEAN-MARIE | 1959-09 | Partner with Unlimited Liability |
| PRINCEN | BERTRAND | 1988-11 | Partner with Unlimited Liability |
| PRINCEN | BAUDOIN | 1985-01 | Partner with Unlimited Liability |
| PRINCEN | ALEXIS | 1998-03 | Partner with Unlimited Liability |