| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | GAMA Finanz AG | 🇨🇭Switzerland | Activa | 12/7/2018 – presente |
| Cargo | A + E Immobilien AG | 🇨🇭Switzerland | Activa | 28/9/2017 – presente |
| Cargo | A+S Holding AG | 🇨🇭Switzerland | Activa | 28/9/2017 – presente |
| Cargo | Auto Schmid Immobilien AG | 🇨🇭Switzerland | Activa | 29/11/2024 – presente |
| Cargo | Auto-Schmid Holding AG | 🇨🇭Switzerland | Activa | 29/11/2024 – presente |
| Cargo | S + P Beratungs AG in Liquidation | 🇨🇭Switzerland | Disuelta | 3/3/2021 – presente |
| Cargo | TRF Holding AG | 🇨🇭Switzerland | Activa | 30/5/2016 – presente |
| Cargo | Ackermann + Partner AG Die Treuhänder | 🇨🇭Switzerland | Activa | 30/5/2016 – presente |
| Cargo | A+S Finanz AG | 🇨🇭Switzerland | Activa | 30/5/2016 – presente |
| Cargo | AS Management GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 28/9/2017 – presente |
| Cargo | Berger Unternehmens-Beratung AG | 🇨🇭Switzerland | Activa | 28/9/2017 – presente |
| Cargo | CASAG Immo AG in Liquidation | 🇨🇭Switzerland | Disuelta | 15/6/2017 – presente |
| Cargo | Arimec Audit AG | 🇨🇭Switzerland | Activa | 7/6/2016 – presente |
| Cargo | SVG Holding AG | 🇨🇭Switzerland | Activa | 22/5/2017 – presente |
| Cargo | GR-Gemma AG | 🇨🇭Switzerland | Activa | 20/2/2019 – presente |
4/8/2025
appointed
28/7/2025
appointed
7/6/2016
appointed