| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ERSO Energy Solutions AG in Liquidation | 🇨🇭Switzerland | Liquidación | 3/1/2024 – presente |
| Cargo | Areos-Energie AG in Liquidation | 🇨🇭Switzerland | Disuelta | 3/9/2021 – presente |
| Cargo | HergTech AG in Liquidation | 🇨🇭Switzerland | Disuelta | 5/4/2016 – presente |
3/1/2024
appointed
3/9/2021
appointed