| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Spiess energie + haustechnik AG in Nachlassliquidation | 🇨🇭Svizzera | Liquidation | 23/06/2022 – present |
| Officer | Adelheiz AG | 🇨🇭Svizzera | Active | 30/10/2019 – present |
| Officer | Naturwärme AG | 🇨🇭Svizzera | Active | 11/04/2023 – present |
| Officer | Schönegg AG Adelboden | 🇨🇭Svizzera | Active | 14/12/2022 – present |
| Officer | Spiess Immo AG | 🇨🇭Svizzera | Active | 23/06/2022 – present |
| Officer | Beosolar GmbH | 🇨🇭Svizzera | Active | 06/03/2018 – present |
| Officer | Freizeit- und Sportarena Adelboden AG | 🇨🇭Svizzera | Active | 19/04/2018 – present |
27/06/2025
appointed
10/02/2025
appointed
06/03/2018
appointed