| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| MATTERN | CHRISTIANE | 1956-05 | Manager |
| SIFFERLEN | NICOLAS | 1986-11 | |
| SIFFERLEN | LAURE | 1982-05 | Partner with Unlimited Liability |
| SIFFERLEN | GILLES | 1979-07 | Partner with Unlimited Liability |
| SIFFERLEN | ERIC | 1992-03 | Partner with Unlimited Liability |