| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BRH Willy Bürge GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 22/2/2018 – presente |
| Cargo | Alfred Müller AG | 🇨🇭Switzerland | Activa | 4/7/2019 – presente |
| Cargo | Bonaria-Dresselli-Stiftung | 🇨🇭Switzerland | Activa | 25/4/2016 – presente |
27/9/2022
appointed
4/7/2019
appointed