| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Gartechoscht AG in Liquidation | 🇨🇭Switzerland | Liquidación | 23/11/2022 – presente |
| Cargo | Thomas Risi AG | 🇨🇭Switzerland | Activa | 7/6/2022 – presente |
| Cargo | Bromag AG | 🇨🇭Switzerland | Activa | 7/6/2022 – presente |
| Cargo | Risi Handels AG in Liquidation | 🇨🇭Switzerland | Disuelta | 10/10/2017 – presente |
23/11/2022
appointed
7/6/2022
appointed
30/10/2017
appointed