| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Aktion Drei Ringe | 🇨🇭Switzerland | Activa | 11/10/2024 – presente |
| Cargo | Stiftung Drei Ringe | 🇨🇭Switzerland | Activa | 6/3/2024 – presente |
| Cargo | Generalunternehmung A. Wanner AG | 🇨🇭Switzerland | Activa | 4/5/2020 – presente |
| Cargo | A. Wanner Baudienstleistungen GmbH | 🇨🇭Switzerland | Disuelta | 11/5/2020 – presente |
11/10/2024
appointed
6/3/2024
appointed