| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| ETIENNE | EVELYNE | 1951-02 | Partner with Unlimited Liability |
| WELTER | ERIC | 1957-03 | Partner with Unlimited Liability |
| WELTER | CLEMENT | 1984-05 | Partner with Unlimited Liability |
| WELTER | CHRISTIAN | 1951-04 | Manager |
| WELTER | CHRISTIAN | 1951-04 | Partner with Unlimited Liability |