| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | PRB Partnerschaft Recyclingplatz Boden AG | 🇨🇭Switzerland | Activa | 4/2/2025 – presente |
| Cargo | Industriegleis-Genossenschaft Horw-Kriens | 🇨🇭Switzerland | Activa | 9/11/2020 – presente |
| Cargo | BAZ Belag AG Zentralschweiz | 🇨🇭Switzerland | Activa | 6/9/2024 – presente |
| Cargo | BAB Belag AG Birmensdorf | 🇨🇭Switzerland | Activa | 9/8/2024 – presente |
| Cargo | Risi AG | 🇨🇭Switzerland | Activa | 22/8/2023 – presente |
| Cargo | Transportbeton AG Luzern, in Horw | 🇨🇭Switzerland | Activa | 13/7/2023 – presente |
| Cargo | BPZ Betonpumpen AG Zentralschweiz | 🇨🇭Switzerland | Activa | 11/8/2020 – presente |
| Cargo | H. Jakober AG | 🇨🇭Switzerland | Activa | 13/5/2019 – presente |
22/12/2025
appointed
3/12/2025
appointed
13/5/2019
appointed