| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Polysource GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 7/6/2021 – presente |
| Cargo | M. Walter | 🇨🇭Switzerland | Disuelta | 8/10/2019 – presente |
| Cargo | Consag M. Walter | 🇨🇭Switzerland | Disuelta | 8/10/2019 – presente |
7/6/2021
appointed
8/10/2019
appointed