| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Sunrise Communications Group AG | 🇨🇭Switzerland | Disuelta | 3/7/2020 – presente |
| Cargo | YOL Services AG | 🇨🇭Switzerland | Disuelta | 25/9/2017 – presente |
| Cargo | TelCommunication Services AG | 🇨🇭Switzerland | Disuelta | 17/10/2016 – presente |
3/7/2020
appointed
25/9/2017
appointed
17/10/2016
appointed