| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| SOGEXCO | |||
| GROSSMANN | ROBERT | 1929-09 | Chairman of the Supervisory Board |
| GROSSMANN | MARTINE | 1964-01 | Vice-President |
| GROSSMANN | JOSEPH | 1962-04 | Chairman of the Management Board |
| GROSSMANN | FREDERIC | 1965-10 | Member of the Management Board |
| GROSSMANN | ARTHUR | 1991-02 | Member of the Supervisory Board |
| MOEHREL JEAN-LUC | 1953-08 | Statutory Auditor |