| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Rohr-Blitz AG | 🇨🇭Switzerland | Activa | 25/11/2025 – presente |
| Cargo | ENGA GmbH | 🇨🇭Switzerland | Activa | 30/10/2024 – presente |
| Cargo | Fretz Kanal-Service Einsiedeln AG | 🇨🇭Switzerland | Activa | 17/1/2023 – presente |
| Cargo | Pfenniger Entsorgungs AG | 🇨🇭Switzerland | Activa | 8/4/2022 – presente |
| Cargo | Christen Trans AG in Liquidation | 🇨🇭Switzerland | Disuelta | 23/1/2020 – presente |
| Cargo | I&E Invest AG | 🇨🇭Switzerland | Disuelta | 24/12/2019 – presente |
25/11/2025
appointed
15/9/2025
appointed
24/12/2019
appointed