| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Brun + Partner AG in Liquidation | 🇨🇭Switzerland | Liquidación | 30/10/2020 – presente |
| Cargo | Rosenbach Treuhand AG in Liquidation | 🇨🇭Switzerland | Disuelta | 14/3/2016 – presente |
| Cargo | RTM Bau AG in Liquidation | 🇨🇭Switzerland | Disuelta | 14/3/2016 – presente |
30/10/2020
appointed