| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| BILLOT | MARIE-FRANCOISE | 1938-03 | Manager and Shareholder with Unlimited Liability |
| BILLOT | BERNARD | 1940-04 | Partner with Unlimited Liability |
| BILLOT | BERENGERE | 1944-11 | Partner with Unlimited Liability |
| LEBEAU | JEROME | 1977-05 | Partner with Unlimited Liability |