| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| STEFF | YVES | 1948-10 | Manager and Shareholder with Unlimited Liability |
| STEFF | MAUD | 1980-03 | Partner with Unlimited Liability |
| STEFF | ERIC | 1977-04 | Partner with Unlimited Liability |
| TESSIER | CLAIRE | 1949-06 | Manager and Shareholder with Unlimited Liability |