| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | August Kaiser's Buurehof AG in Liquidation | 🇨🇭Switzerland | Liquidación | 18/10/2024 – presente |
| Cargo | Elmar Bühler AG in Liquidation | 🇨🇭Switzerland | Disuelta | 11/4/2023 – presente |
| Cargo | MAWEDA GmbH | 🇨🇭Switzerland | Activa | 26/7/2022 – presente |
| Cargo | PWSV AG in Liquidation | 🇨🇭Switzerland | Disuelta | 21/11/2017 – presente |
| Cargo | BRUPA GmbH | 🇨🇭Switzerland | Activa | 18/5/2016 – presente |
| Cargo | LiMa - Die Liegenschaftenmanager GmbH | 🇨🇭Switzerland | Disuelta | 26/1/2017 – presente |
| Cargo | A-Z Treuhand und Verwaltungs AG | 🇨🇭Switzerland | Activa | 15/11/2018 – presente |
18/10/2024
appointed
11/4/2023
appointed
18/5/2016
appointed