| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SPE Tech AG | 🇨🇭Switzerland | Activa | 2/9/2025 – presente |
| Cargo | GAC Services AG | 🇨🇭Switzerland | Activa | 17/5/2023 – presente |
| Cargo | Simplica Wirtschaftsprüfung GmbH | 🇨🇭Switzerland | Activa | 11/9/2024 – presente |
| Cargo | Blaser Treuhand AG | 🇨🇭Switzerland | Activa | 10/1/2020 – presente |
| Cargo | FUNKE LETTERSHOP AG | 🇨🇭Switzerland | Activa | 9/5/2023 – presente |
| Cargo | NZW Treuhand GmbH in Liq. | 🇨🇭Switzerland | Disuelta | 21/12/2018 – presente |
| Cargo | leforel GmbH | 🇨🇭Switzerland | Activa | 21/2/2022 – presente |
2/9/2025
appointed
24/6/2025
appointed
21/12/2018
appointed