| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | KWS GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 1/3/2024 – presente |
| Cargo | Betz GmbH | 🇨🇭Switzerland | Activa | 1/4/2021 – presente |
| Cargo | Witholz GmbH | 🇨🇭Switzerland | Activa | 23/11/2020 – presente |
1/3/2024
appointed
1/4/2021
appointed
23/11/2020
appointed