| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| NIESS HOLDING | |||
| CABINET AUMONT-BAG | |||
| MERCK | SEBASTIEN | 1970-05 | |
| NIESS | STEPHANIE | 1973-06 | Other |
| NIESS | MANFRED | 1949-10 | Chairman of the Supervisory Board |
| NIESS | BRIGITTE | 1964-04 | |
| STEHLI | DENIS | 1965-01 | Chief Executive Officer |
| WEIMER | MARIELLE | 1964-04 | Chairman of the Management Board |