| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | G-Papier AG in Liquidation | 🇨🇭Switzerland | Disuelta | 20/11/2024 – presente |
| Cargo | Griso-Chemie AG | 🇨🇭Switzerland | Activa | 28/11/2018 – presente |
| Cargo | Stiftung Werner Schwarz | 🇨🇭Switzerland | Activa | 18/3/2016 – presente |
20/11/2024
appointed
28/11/2018
appointed