| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | AVO Wiederkehr Recycling AG | 🇨🇭Switzerland | Activa | 19/5/2025 – presente |
| Cargo | Wierec Services GmbH | 🇨🇭Switzerland | Disuelta | 15/5/2025 – presente |
| Cargo | Wiederkehr Recycling AG | 🇨🇭Switzerland | Activa | 15/5/2025 – presente |
| Cargo | Thommen Group AG | 🇨🇭Switzerland | Activa | 25/1/2022 – presente |
| Cargo | Metho AG | 🇨🇭Switzerland | Activa | 9/3/2021 – presente |
| Cargo | Thommen AG Regensdorf | 🇨🇭Switzerland | Activa | 19/11/2020 – presente |
| Cargo | Metallum Metal Brokers AG | 🇨🇭Switzerland | Activa | 19/11/2020 – presente |
| Cargo | Metallum Immobilien AG | 🇨🇭Switzerland | Activa | 19/11/2020 – presente |
| Cargo | Metallum Metal Trading AG | 🇨🇭Switzerland | Activa | 19/11/2020 – presente |
| Cargo | Thommen Services AG | 🇨🇭Switzerland | Activa | 16/11/2020 – presente |
| Cargo | Thommen AG Köniz & Givisiez | 🇨🇭Switzerland | Activa | 12/11/2020 – presente |
| Cargo | Thommen AG Bern | 🇨🇭Switzerland | Activa | 27/12/2019 – presente |
| Cargo | Thommen AG Biel/Bienne | 🇨🇭Switzerland | Activa | 27/12/2019 – presente |
| Cargo | Thommen AG Amriswil & Staad | 🇨🇭Switzerland | Activa | 10/10/2017 – presente |
| Cargo | Tete AG | 🇨🇭Switzerland | Activa | 11/7/2016 – presente |
| Cargo | Metallum Group AG | 🇨🇭Switzerland | Disuelta | 5/7/2016 – presente |
19/5/2025
appointed
15/5/2025
appointed
5/7/2016
appointed