| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | burgrain treuhand ag | 🇨🇭Switzerland | Activa | 16/2/2026 – presente |
| Cargo | John Sanitär AG | 🇨🇭Switzerland | Activa | 30/1/2019 – presente |
| Cargo | Telekabel Bischofszell AG | 🇨🇭Switzerland | Disuelta | 25/8/2016 – presente |
| Cargo | Karo Kabelfernsehen Romanshorn AG | 🇨🇭Switzerland | Disuelta | 28/2/2017 – presente |
| Cargo | QLine Ostschweiz AG | 🇨🇭Switzerland | Activa | 22/6/2016 – presente |
| Cargo | comPlan | 🇨🇭Switzerland | Activa | 18/5/2016 – presente |
16/2/2026
appointed
30/1/2019
appointed
18/5/2016
appointed