| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Calltrade Infrastructure AG in Liquidation | 🇨🇭Switzerland | Disuelta | 2/10/2018 – presente |
| Cargo | Telinvest Holding AG in Liquidation | 🇨🇭Switzerland | Disuelta | 27/9/2018 – presente |
| Cargo | Calltrade Carrier Services AG in Liquidation | 🇨🇭Switzerland | Disuelta | 11/10/2018 – presente |
| Cargo | Procommerce AG | 🇨🇭Switzerland | Activa | 8/10/2018 – presente |
| Cargo | Novitronic AG | 🇨🇭Switzerland | Activa | 5/10/2018 – presente |
| Cargo | Radomed AG in Liquidation | 🇨🇭Switzerland | Disuelta | 11/12/2017 – presente |
| Cargo | Barandun AG | 🇨🇭Switzerland | Activa | 22/3/2016 – presente |
22/11/2021
appointed
18/11/2021
appointed
22/3/2016
appointed