| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| SOGEX | |||
| SECAL | |||
| SECAL | |||
| SOGEX | |||
| DIETRICH | MONIQUE | 1941-03 | |
| DIETRICH | MONIQUE | 1941-03 | |
| GRIMMER | VICTOR | 1941-07 | Chairman of the Supervisory Board |
| GRIMMER | MARTINE | 1964-02 | Chairman of the Management Board |
| GRIMMER | LAURENCE | 1966-03 | Member of the Management Board |
| HERTZOG | FRANCIS | 1963-01 | Member of the Supervisory Board |