| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| GHYSEL | SABINE | 1957-12 | Manager |
| GHYSEL | MARIE-HELENE | 1954-10 | Partner with Unlimited Liability |
| GHYSEL | JEAN-LUC | 1949-05 | Partner with Unlimited Liability |
| GHYSEL | ETIENNE | 1953-02 | Partner with Unlimited Liability |
| GHYSEL | ALBERT | 1928-03 | Partner with Unlimited Liability |