| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | WaldSchweiz - Verband der Waldeigentümer | 🇨🇭Switzerland | Activa | 11/12/2025 – presente |
| Cargo | natürli zürioberland ag | 🇨🇭Switzerland | Activa | 3/12/2024 – presente |
| Cargo | ZürichHolz AG | 🇨🇭Switzerland | Activa | 30/9/2020 – presente |
| Cargo | Tiefenbach Mechanik GmbH | 🇨🇭Switzerland | Activa | 6/2/2024 – presente |
| Cargo | ProMacRent GmbH | 🇨🇭Switzerland | Activa | 31/8/2023 – presente |
| Cargo | Buco Spur 0 GmbH | 🇨🇭Switzerland | Activa | 16/12/2021 – presente |
| Cargo | Stiftung pro Sternenberg | 🇨🇭Switzerland | Activa | 20/6/2017 – presente |
| Cargo | Hans Keusch-Stiftung | 🇨🇭Switzerland | Activa | 20/2/2017 – presente |
11/12/2025
appointed
3/12/2024
appointed
20/2/2017
appointed