| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | "GFH" Gesellschaft für Handelsinteressen AG in Liquidation | 🇨🇭Switzerland | Disuelta | 21/6/2023 – presente |
| Cargo | aro immo ag | 🇨🇭Switzerland | Activa | 17/11/2022 – presente |
| Cargo | ARO-Knechtle AG Immobilien-Treuhand | 🇨🇭Switzerland | Activa | 27/7/2022 – presente |
| Cargo | Wohnbaugenossenschaft "Im Gärtli" | 🇨🇭Switzerland | Activa | 9/1/2019 – presente |
| Cargo | Immobilien AG "Im Spittel" in Liquidation | 🇨🇭Switzerland | Disuelta | 27/9/2018 – presente |
| Cargo | BICG International GmbH | 🇨🇭Switzerland | Activa | 29/2/2024 – presente |
21/6/2023
appointed
17/11/2022
appointed
27/9/2018
appointed