| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| HERBER | PASCALE | 1969-10 | Manager |
| HILFIKER | PHILIPPE | 1970-10 | Manager |
| HILFIKER | HUGO | 1997-11 | Partner with Unlimited Liability |
| HILFIKER | AUGUSTINE | 1999-10 | Partner with Unlimited Liability |
| HILFIKER | ADELAIDE | 2003-05 | Partner with Unlimited Liability |