| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Wenger Holzbau Längenbühl GmbH | 🇨🇭Switzerland | Activa | 6/1/2021 – presente |
| Cargo | plawa ag | 🇨🇭Switzerland | Activa | 7/2/2025 – presente |
| Cargo | Jampen Management AG | 🇨🇭Switzerland | Activa | 6/1/2023 – presente |
| Cargo | Jampen Immo AG | 🇨🇭Switzerland | Activa | 6/7/2018 – presente |
| Cargo | D + M Immo GmbH | 🇨🇭Switzerland | Activa | 23/11/2021 – presente |
| Cargo | BaumannPlus GmbH | 🇨🇭Switzerland | Activa | 10/3/2020 – presente |
| Cargo | Kochwerkstatt Gantrisch GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 7/12/2020 – presente |
| Cargo | Skilifte Gantrisch Gurnigel AG | 🇨🇭Switzerland | Activa | 7/2/2020 – presente |
| Cargo | DSB Gastronomie GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 5/12/2019 – presente |
| Cargo | Gantrischplus AG in Liquidation | 🇨🇭Switzerland | Liquidación | 22/8/2019 – presente |
| Cargo | Sportpoint BeO AG | 🇨🇭Switzerland | Activa | 16/4/2019 – presente |
| Cargo | TERrara GmbH | 🇨🇭Switzerland | Activa | 23/1/2023 – presente |
23/10/2025
appointed
7/2/2025
appointed
16/4/2019
appointed