| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Gran Paradiso Immobilien AG in Liquidation | 🇨🇭Switzerland | Disuelta | 16/4/2021 – presente |
| Cargo | Microtunnel.ch AG | 🇨🇭Switzerland | Activa | 22/9/2020 – presente |
| Cargo | Bernhard Bau GmbH | 🇨🇭Switzerland | Activa | 4/9/2017 – presente |
| Cargo | Leitungsbau GmbH Plus | 🇨🇭Switzerland | Activa | 19/12/2025 – presente |
| Cargo | Käsereigenossenschaft Oeschenbach in Liquidation | 🇨🇭Switzerland | Disuelta | 13/7/2018 – presente |
16/4/2021
appointed
22/9/2020
appointed
4/9/2017
appointed