| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Kämpfer Holding AG | 🇨🇭Switzerland | Activa | 8/5/2025 – presente |
| Cargo | Dafag Dach- + Fassadensysteme AG | 🇨🇭Switzerland | Activa | 3/8/2022 – presente |
| Cargo | Stiftung SRO und dahlia oberaargau | 🇨🇭Switzerland | Activa | 7/12/2021 – presente |
| Cargo | SC Langenthal AG | 🇨🇭Switzerland | Activa | 12/10/2020 – presente |
| Cargo | SIBETAS AG | 🇨🇭Switzerland | Activa | 25/5/2020 – presente |
| Cargo | Kämpfer + Co AG | 🇨🇭Switzerland | Activa | 4/5/2020 – presente |
| Cargo | EWK Herzogenbuchsee AG | 🇨🇭Switzerland | Activa | 20/12/2019 – presente |
| Cargo | Bläsi & Cie. | 🇨🇭Switzerland | Activa | 24/6/2019 – presente |
| Cargo | Spenglerei 11 GmbH | 🇨🇭Switzerland | Activa | 23/4/2020 – presente |
8/5/2025
appointed
3/8/2022
appointed
24/6/2019
appointed