| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Vorsorgefonds Wartmann Technologie AG in Liquidation | 🇨🇭Switzerland | Liquidación | 20/3/2023 – presente |
| Cargo | Wartmann Technologie AG | 🇨🇭Switzerland | Activa | 24/3/2023 – presente |
| Cargo | Tanklager Oberbipp AG | 🇨🇭Switzerland | Activa | 7/9/2018 – presente |
| Cargo | QUBAG Fahrzeugbau AG | 🇨🇭Switzerland | Activa | 6/5/2024 – presente |
7/12/2023
appointed
24/3/2023
appointed
7/9/2018
appointed