| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Rybo Immobilien GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 31/3/2022 – presente |
| Cargo | Th. Frei Transporte AG | 🇨🇭Switzerland | Activa | 20/11/2018 – presente |
| Cargo | Wohlfahrtsfonds der Walter Rhyner AG, Zürich in Liquidation | 🇨🇭Switzerland | Disuelta | 28/9/2018 – presente |
31/3/2022
appointed
20/11/2018
appointed