| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Holenstein & Partner AG Treuhand und Steuerberatung | 🇨🇭Switzerland | Activa | 13/4/2023 – presente |
| Cargo | Holenstein Holding AG | 🇨🇭Switzerland | Activa | 22/2/2023 – presente |
| Cargo | Audisa AG für Wirtschaftsprüfung | 🇨🇭Switzerland | Activa | 11/7/2016 – presente |
| Cargo | Holenstein Immobilien AG | 🇨🇭Switzerland | Activa | 20/6/2016 – presente |
| Cargo | Förderverein energietal toggenburg | 🇨🇭Switzerland | Activa | 12/8/2021 – presente |
13/4/2023
appointed
22/2/2023
appointed
20/6/2016
appointed