| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| JOHNER | PIERRE | 1938-08 | Manager |
| JOHNER-SOUDANT | LAURENT | 1968-11 | Partner with Unlimited Liability |
| JOHNER-SOUDANT | DELPHINE | 1974-02 | Partner with Unlimited Liability |
| JOHNER-SOUDANT | CATHERINE | 1971-02 | Partner with Unlimited Liability |
| SOUDANT | GENEVIEVE | 1944-01 | Partner with Unlimited Liability |