| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| BOUDEIN | FREDERIQUE | 1969-04 | Manager |
| KELLER | FREDERIC | 1967-12 | Manager |
| KELLER | AUGUSTIN | 2006-11 | Partner with Unlimited Liability |
| KELLER | ANTONIN | 1997-09 | Partner with Unlimited Liability |
| KELLER | ADELAIDE | 2000-03 | Partner with Unlimited Liability |