| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Domus Bau AG | 🇨🇭Switzerland | Activa | 2/2/2021 – presente |
| Cargo | Indor AG | 🇨🇭Switzerland | Activa | 27/1/2021 – presente |
| Cargo | Aurelium GmbH | 🇨🇭Switzerland | Disuelta | 10/7/2020 – presente |
| Cargo | Baumann Immobilien- und Bau AG | 🇨🇭Switzerland | Activa | 3/3/2020 – presente |
| Cargo | Baugenossenschaft terra nova in Liquidation | 🇨🇭Switzerland | Liquidación | 19/4/2017 – presente |
| Cargo | TONY AG | 🇨🇭Switzerland | Activa | 25/1/2022 – presente |
| Cargo | ComPro Invest AG | 🇨🇭Switzerland | Activa | 1/5/2019 – presente |
| Cargo | K. Widmer AG in Liquidation | 🇨🇭Switzerland | Disuelta | 21/10/2016 – presente |
2/2/2021
appointed
27/1/2021
appointed
19/4/2017
appointed