| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Holzenergie Rikon AG | 🇨🇭Switzerland | Activa | 18/6/2025 – presente |
| Cargo | Viehzuchtgenossenschaft Boltigen III in Liquidation | 🇨🇭Switzerland | Liquidación | 14/8/2023 – presente |
| Cargo | BestLight AG | 🇨🇭Switzerland | Activa | 11/3/2020 – presente |
| Cargo | Siedlungsgenossenschaft Wylergut (SGW) | 🇨🇭Switzerland | Activa | 8/10/2021 – presente |
| Cargo | Hallenbad AG Sörenberg | 🇨🇭Switzerland | Activa | 19/12/2018 – presente |
| Cargo | Andreas Bieri | 🇨🇭Switzerland | Disuelta | 9/12/2016 – presente |
| Cargo | Milchgenossenschaft Boltigen | 🇨🇭Switzerland | Activa | 31/7/2023 – presente |
| Cargo | Verein Sonderschulinternat Hemberg | 🇨🇭Switzerland | Activa | 22/4/2022 – presente |
18/6/2025
appointed
14/8/2023
appointed
9/12/2016
appointed