| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Josef Burch Keramische Wand- und Bodenbeläge GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 16/12/2021 – presente |
| Cargo | Wasserversorgungsgenossenschaft Obstalden in Liquidation | 🇨🇭Switzerland | Disuelta | 13/12/2019 – presente |
| Cargo | BUGRA Natursteine GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 21/5/2025 – presente |
| Cargo | SCHLUSSGANG Medien AG | 🇨🇭Switzerland | Activa | 12/1/2023 – presente |
16/12/2021
appointed
13/12/2019
appointed