| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Ramseier rwc AG in Liquidation | 🇨🇭Switzerland | Liquidación | 12/2/2019 – presente |
| Cargo | Ramseier Rubigen AG | 🇨🇭Switzerland | Activa | 22/5/2025 – presente |
| Cargo | TIFFY Power Storage AG | 🇨🇭Switzerland | Activa | 29/12/2023 – presente |
| Cargo | Ramseier Coatings AG | 🇨🇭Switzerland | Activa | 21/12/2023 – presente |
| Cargo | PWS Holding AG | 🇨🇭Switzerland | Activa | 31/12/2021 – presente |
| Cargo | ZoRamBla GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 20/8/2021 – presente |
| Cargo | wolke 7 events gmbh in Liquidation | 🇨🇭Switzerland | Disuelta | 22/4/2020 – presente |
| Cargo | b-trading GmbH | 🇨🇭Switzerland | Disuelta | 15/11/2019 – presente |
| Cargo | Degusta GmbH | 🇨🇭Switzerland | Disuelta | 7/9/2018 – presente |
| Cargo | Iss-Was Gourmet Art GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 29/6/2018 – presente |
| Cargo | zordo GmbH | 🇨🇭Switzerland | Activa | 9/10/2025 – presente |
28/1/2026
appointed
22/5/2025
appointed
29/6/2018
appointed