| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Roco Modellspielwaren GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 19/4/2023 – presente |
| Cargo | Hareg Immobilien GmbH | 🇨🇭Switzerland | Disuelta | 16/2/2021 – presente |
| Cargo | Rowe Plan- und Bau GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 13/6/2018 – presente |
| Cargo | Wedo Immobilien AG in Liquidation | 🇨🇭Switzerland | Disuelta | 13/6/2018 – presente |
| Cargo | ACSG Consulting AG | 🇨🇭Switzerland | Activa | 24/1/2018 – presente |
| Cargo | ostag ag | 🇨🇭Switzerland | Activa | 3/8/2018 – presente |
| Cargo | waveplast ag | 🇨🇭Switzerland | Disuelta | 20/6/2017 – presente |
19/4/2023
appointed
16/2/2021
appointed
24/1/2018
appointed