| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | bea investments holding ag in Liquidation | 🇨🇭Switzerland | Disuelta | 27/5/2016 – presente |
| Cargo | SeeBeteiligungs AG | 🇨🇭Switzerland | Activa | 3/5/2016 – presente |
| Cargo | Trüb Holding AG | 🇨🇭Switzerland | Activa | 21/1/2025 – presente |
| Cargo | Wertag Aktiengesellschaft für Wertstoffsortierung und Deponiebetrieb | 🇨🇭Switzerland | Activa | 9/8/2023 – presente |
| Cargo | Trüb AG Horgen | 🇨🇭Switzerland | Activa | 8/8/2023 – presente |
27/5/2016
appointed
3/5/2016
appointed