| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| SAS AVANT GARDE | |||
| SA ALTUM | |||
| SOCIETE ALEXCAT | |||
| SAS B & B | PATRICK | 1960-06 | |
| BOUEY | JULIEN | 1992-02 | Member of the Supervisory Board |
| BOUEY | JEAN | 1932-03 | Chairman of the Supervisory Board |
| BOUEY | JACQUES | 1960-06 | Other |
| PAUX | SIMONE | 1933-05 | Member of the Supervisory Board |