| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| LIGNIER | GEORGES | 1952-09 | Manager |
| LIGNIER | EUGENIE | 1977-12 | Partner with Unlimited Liability |
| MAITREPIERRE | CLEMENCE | 2007-11 | Partner with Unlimited Liability |
| MAITREPIERRE | CHARLES | 2013-08 | Partner with Unlimited Liability |
| STEHLY | ELISABETH | 1953-02 | Manager |