| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| ACKERMANN | CHRISTHILD | 1959-11 | Director |
| HATTE | DELPHINE | 1986-12 | Director |
| HORRENBERGER | PIERRE | 1990-09 | Director |
| HORRENBERGER | MANUEL | 1984-06 | Director |
| HORRENBERGER | GUY | 1957-04 | Chairman of the Board of Directors and Chief Executive Officer |