| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| KEYSER | STEPHANE | 1969-03 | Manager |
| KEYSER | LOUIS | 1995-08 | Partner with Unlimited Liability |
| KEYSER | LEO-PAUL | 1996-04 | Partner with Unlimited Liability |
| KEYSER | JOSEPHINE | 2003-09 | Partner with Unlimited Liability |
| MATRAS | ISABELLE | 1968-11 | Partner with Unlimited Liability |