| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SSBL Stiftung für selbstbestimmtes und begleitetes Leben | 🇨🇭Switzerland | Activa | 1/3/2024 – presente |
| Cargo | Gewerbe-Treuhand AG | 🇨🇭Switzerland | Activa | 17/10/2023 – presente |
| Cargo | Immobilien-Genossenschaft Eichwald | 🇨🇭Switzerland | Activa | 2/10/2023 – presente |
| Cargo | Staldenwest AG | 🇨🇭Switzerland | Activa | 29/1/2021 – presente |
| Cargo | Rundsicht Ufhusen AG | 🇨🇭Switzerland | Activa | 19/2/2020 – presente |
| Cargo | M & G Rohstoff AG | 🇨🇭Switzerland | Activa | 13/6/2019 – presente |
| Cargo | F + M Kies AG | 🇨🇭Switzerland | Activa | 24/9/2018 – presente |
| Cargo | Soreag Gettnau AG | 🇨🇭Switzerland | Disuelta | 24/9/2018 – presente |
| Cargo | Kurt Marti Transporte AG | 🇨🇭Switzerland | Activa | 7/9/2018 – presente |
| Cargo | Uniporc AG | 🇨🇭Switzerland | Activa | 7/9/2018 – presente |
| Cargo | Makies AG | 🇨🇭Switzerland | Activa | 13/8/2018 – presente |
| Cargo | Mazim Holding AG | 🇨🇭Switzerland | Activa | 13/8/2018 – presente |
| Cargo | Kieshandels-AG Zell | 🇨🇭Switzerland | Activa | 13/8/2018 – presente |
| Cargo | MAKIES Holding AG | 🇨🇭Switzerland | Activa | 4/7/2018 – presente |
| Cargo | Imbach AG | 🇨🇭Switzerland | Disuelta | 23/6/2017 – presente |
| Cargo | Huggenberger AG Physik. Instrumente | 🇨🇭Switzerland | Activa | 5/3/2018 – presente |
| Cargo | Pump + Beton AG Sursee | 🇨🇭Switzerland | Activa | 3/8/2020 – presente |
1/3/2024
appointed
17/10/2023
appointed
18/11/2016
appointed