| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Weggenossenschaft Schönried-Bodmen-Bruchvorsass | 🇨🇭Switzerland | Activa | 13/2/2019 – presente |
| Cargo | Bach & Perreten Holzbau AG | 🇨🇭Switzerland | Activa | 1/5/2017 – presente |
| Cargo | Bach Tiemer Holding GmbH | 🇨🇭Switzerland | Activa | 28/10/2025 – presente |
13/2/2019
appointed
1/5/2017
appointed