| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Wistag AG Frisch- und Abwassertechnik | 🇨🇭Switzerland | Activa | 13/5/2020 – presente |
| Cargo | Erne AG | 🇨🇭Switzerland | Activa | 4/5/2020 – presente |
| Cargo | Erne Holding AG | 🇨🇭Switzerland | Disuelta | 24/4/2020 – presente |
| Cargo | Antrosana AG | 🇨🇭Switzerland | Activa | 30/1/2023 – presente |
| Cargo | Erne surface AG | 🇨🇭Switzerland | Activa | 7/9/2021 – presente |
| Cargo | Stiftung ERNE vita | 🇨🇭Switzerland | Activa | 8/9/2021 – presente |
13/5/2020
appointed
4/5/2020
appointed
24/4/2020
appointed