| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| GRANT THORNTON | |||
| de Menthon d'Aviernoz | GABRIEL | 1963-09 | Member of the Supervisory Board |
| Dreux | LIONEL | 1966-11 | |
| Grenon | THOMAS | 1963-12 | Chairman of the Supervisory Board |
| Janvier | PATRICK | 1957-07 | Member of the Supervisory Board |
| Jeanneret | THOMAS | 1970-08 | Member of the Supervisory Board |