| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Zurrfix AG | 🇨🇭Switzerland | Activa | 5/6/2019 – presente |
| Cargo | Sila Technik Holding AG | 🇨🇭Switzerland | Disuelta | 5/6/2019 – presente |
| Cargo | Sila-TECH AG, Sursee | 🇨🇭Switzerland | Activa | 5/6/2019 – presente |
| Cargo | SiKo Monitoring AG | 🇨🇭Switzerland | Disuelta | 31/5/2019 – presente |
| Cargo | AWN Zürcher Segelzentrum AG in Liquidation | 🇨🇭Switzerland | Disuelta | 4/9/2017 – presente |
5/6/2019
appointed
31/5/2019
appointed
4/9/2017
appointed