| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Elag Holding AG | 🇨🇭Switzerland | Activa | 30/9/2025 – presente |
| Cargo | J. Debrunner AG | 🇨🇭Switzerland | Activa | 20/10/2025 – presente |
| Cargo | Personalfürsorgestiftung der Lang-Unternehmungen | 🇨🇭Switzerland | Activa | 16/10/2025 – presente |
| Cargo | Lang Energie AG | 🇨🇭Switzerland | Activa | 20/2/2023 – presente |
| Cargo | Auto Lang AG | 🇨🇭Switzerland | Activa | 20/2/2023 – presente |
| Cargo | Osterwalder-Pensionskasse | 🇨🇭Switzerland | Activa | 11/1/2022 – presente |
| Cargo | Automobile Diethelm AG | 🇨🇭Switzerland | Activa | 20/9/2021 – presente |
| Cargo | ZUMAC AG | 🇨🇭Switzerland | Activa | 14/4/2021 – presente |
| Cargo | Osterwalder Zürich AG | 🇨🇭Switzerland | Activa | 8/1/2021 – presente |
| Cargo | Nägeli's Erben AG | 🇨🇭Switzerland | Activa | 14/7/2020 – presente |
| Cargo | Lilli und Willy Schuler-Nufer Stiftung | 🇨🇭Switzerland | Activa | 26/6/2020 – presente |
| Cargo | Stiftung Rosenegg | 🇨🇭Switzerland | Activa | 22/1/2024 – presente |
9/1/2026
appointed
20/10/2025
appointed
26/6/2020
appointed