| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Fernsehgenossenschaft Rumisberg in Liquidation | 🇨🇭Switzerland | Liquidación | 29/12/2020 – presente |
| Cargo | Johnsales Holding GmbH | 🇨🇭Switzerland | Activa | 12/5/2016 – presente |
| Cargo | Yopa GmbH | 🇨🇭Switzerland | Activa | 16/8/2018 – presente |
| Cargo | Löwen Haus GmbH | 🇨🇭Switzerland | Activa | 16/11/2020 – presente |
| Cargo | Ryf AG | 🇨🇭Switzerland | Activa | 19/12/2025 – presente |
| Cargo | Johnsales AG | 🇨🇭Switzerland | Activa | 16/8/2018 – presente |
13/6/2025
appointed
12/5/2016
appointed