| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | forum19 GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 26/10/2021 – presente |
| Cargo | Stiftung Schule und Wohnen Mariazell Sursee | 🇨🇭Switzerland | Activa | 3/4/2024 – presente |
| Cargo | Wohnbaugenossenschaft Wauwil (WW) | 🇨🇭Switzerland | Activa | 28/7/2025 – presente |
| Cargo | Santenberg Energie Genossenschaft | 🇨🇭Switzerland | Activa | 20/3/2020 – presente |
| Cargo | Pemag Revisions AG | 🇨🇭Switzerland | Activa | 18/11/2020 – presente |
26/10/2021
appointed