| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| GRATON | PHILIPPE | 1950-02 | Partner with Unlimited Liability |
| GRATON | MARIE-THERESE | 1948-11 | Manager and Shareholder with Unlimited Liability |
| GRATON | JEANNINE | 1951-05 | Manager and Shareholder with Unlimited Liability |
| GRATON | CHRISTIAN | 1953-04 | Partner with Unlimited Liability |