| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| DUPONCHELLE | JEAN-LOUIS | 1962-06 | Manager |
| DUPONCHELLE | JEAN-BAPTISTE | 1990-06 | Partner with Unlimited Liability |
| DUPONCHELLE | ENGUERAND | 1998-12 | Partner with Unlimited Liability |
| DUPONCHELLE | CHARLES | 1992-09 | Partner with Unlimited Liability |