| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Hilbert GmbH Mobile Trockeneisstrahl-Technik in Liquidation | 🇨🇭Switzerland | Liquidación | 13/1/2025 – presente |
| Cargo | Walter AG Signaltechnik und Verkehrsregelungsanlagen | 🇨🇭Switzerland | Activa | 2/8/2019 – presente |
| Cargo | Haumesser Immo GmbH | 🇨🇭Switzerland | Activa | 8/6/2022 – presente |
| Cargo | Weinbaugenossenschaft Löhningen | 🇨🇭Switzerland | Activa | 17/5/2019 – presente |
13/1/2025
appointed
7/8/2019
appointed