| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Wirulent Immobilien AG | 🇨🇭Switzerland | Activa | 29/10/2025 – presente |
| Cargo | Helvetics Sport AG | 🇨🇭Switzerland | Activa | 27/10/2025 – presente |
| Cargo | Rubigenhof Fischzucht AG | 🇨🇭Switzerland | Activa | 14/4/2025 – presente |
| Cargo | Pneu Bösiger AG | 🇨🇭Switzerland | Activa | 2/8/2024 – presente |
| Cargo | Bösiger Motorsport AG | 🇨🇭Switzerland | Activa | 16/8/2021 – presente |
| Cargo | NB Immobilien AG | 🇨🇭Switzerland | Activa | 14/10/2019 – presente |
| Cargo | Biofischzucht Nadler AG | 🇨🇭Switzerland | Activa | 1/3/2019 – presente |
| Cargo | Frutiger AG Zürich | 🇨🇭Switzerland | Disuelta | 26/8/2016 – presente |
| Cargo | HELVETIC Partners Group AG | 🇨🇭Switzerland | Activa | 10/2/2026 – presente |
| Cargo | Stiftung Schloss Aarwangen | 🇨🇭Switzerland | Activa | 28/11/2025 – presente |
| Cargo | Sport & Freizeit Langenthal AG | 🇨🇭Switzerland | Activa | 22/8/2025 – presente |
| Cargo | max fit & well AG | 🇨🇭Switzerland | Activa | 27/3/2023 – presente |
| Cargo | e-therm ag | 🇨🇭Switzerland | Activa | 27/6/2016 – presente |
| Cargo | Prima-Tel AG | 🇨🇭Switzerland | Activa | 22/5/2017 – presente |
| Cargo | ICC Industry Commerce Consultants AG | 🇨🇭Switzerland | Activa | 2/9/2016 – presente |
| Cargo | BERAG Belagslieferwerk Rubigen AG | 🇨🇭Switzerland | Activa | 16/9/2016 – presente |
| Cargo | Diamantbohr AG | 🇨🇭Switzerland | Activa | 15/9/2016 – presente |
| Cargo | bilding - Schweizerische Stiftung zur Förderung des Ingenieurnachwuchses im Bauwesen | 🇨🇭Switzerland | Activa | 11/5/2018 – presente |
29/10/2025
appointed
27/10/2025
appointed
1/3/2019
appointed