| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Feer AG in Liquidation | 🇨🇭Switzerland | Disuelta | 27/9/2018 – presente |
| Cargo | SHF Beratungen GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 31/1/2017 – presente |
| Cargo | Voltec Elektrotechnik AG | 🇨🇭Switzerland | Activa | 31/10/2018 – presente |
27/9/2018
appointed
31/1/2017
appointed