| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Gretel SA | 🇨🇭Switzerland | Activa | 4/8/2025 – presente |
| Cargo | LEFFER SA | 🇨🇭Switzerland | Activa | 17/7/2019 – presente |
| Cargo | Spay SA in liquidazione | 🇨🇭Switzerland | Disuelta | 14/3/2018 – presente |
| Cargo | Fondazione Ilse e Kurt Ruediger | 🇨🇭Switzerland | Activa | 8/3/2018 – presente |
| Cargo | Novametal Holding SA | 🇨🇭Switzerland | Activa | 5/3/2024 – presente |
| Cargo | LINDO SERVICES Sagl | 🇨🇭Switzerland | Activa | 27/12/2021 – presente |
| Cargo | Cogne Stainless Bars SA | 🇨🇭Switzerland | Activa | 2/2/2023 – presente |
4/8/2025
appointed
6/4/2022
appointed
8/3/2018
appointed