| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| WIETRICH | ROLAND | 1946-07 | Manager |
| WIETRICH | PHILIPPE | 1976-07 | Partner with Unlimited Liability |
| WIETRICH | NOELLE | 1971-03 | Partner with Unlimited Liability |
| WIETRICH | FRANCE | 1983-05 | Partner with Unlimited Liability |
| WIETRICH | DONAT | 1978-07 | Partner with Unlimited Liability |