| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| CONSTANTIN NORD | |||
| MC2 PARTENAIRES | |||
| ANSEL | DENISE | 1939-03 | |
| LEFEBVRE | RENE | 1940-04 | Chairman of the Supervisory Board |
| LEFEBVRE | JACQUES | 1960-04 | Chairman of the Management Board |
| LEFEBVRE | ISABELLE | 1965-05 | Member of the Management Board |
| LONGUEVAL | ANDRE | 1934-08 | Member of the Supervisory Board |