| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Phönix Management GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 18/11/2019 – presente |
| Cargo | MEJA AG | 🇨🇭Switzerland | Activa | 22/1/2019 – presente |
| Cargo | Arthur Kälin AG, Architektur- und Generalunternehmung | 🇨🇭Switzerland | Activa | 22/1/2019 – presente |
18/11/2019
appointed
22/1/2019
appointed