| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Tekag Holding AG in Liquidation | 🇨🇭Switzerland | Disuelta | 8/5/2018 – presente |
| Cargo | Simmen Verwaltungs-AG | 🇨🇭Switzerland | Disuelta | 4/4/2018 – presente |
| Cargo | Rumex Immobilien-Aktiengesellschaft | 🇨🇭Switzerland | Disuelta | 4/4/2018 – presente |
8/5/2018
appointed
4/4/2018
appointed