| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | FIT Treuhand AG | 🇨🇭Switzerland | Activa | 14/4/2025 – presente |
| Cargo | Alpine Services & Consulting GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 28/10/2021 – presente |
| Cargo | HOCHZWEI AG | 🇨🇭Switzerland | Activa | 22/6/2020 – presente |
| Cargo | Feld AG Sargans | 🇨🇭Switzerland | Activa | 16/6/2017 – presente |
| Cargo | Konsul AG | 🇨🇭Switzerland | Activa | 11/5/2016 – presente |
| Cargo | Prefera Audit AG | 🇨🇭Switzerland | Activa | 27/12/2018 – presente |
| Cargo | RENPA AG | 🇨🇭Switzerland | Activa | 7/11/2018 – presente |
| Cargo | FUTURIMA AG | 🇨🇭Switzerland | Activa | 13/6/2019 – presente |
| Cargo | Prefera Holding AG | 🇨🇭Switzerland | Activa | 25/1/2019 – presente |
2/2/2026
appointed
28/10/2021
appointed
11/5/2016
appointed