| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Polycase GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 17/04/2025 – present |
| Officer | Elektrizitätswerk Heiden AG | 🇨🇭Svizzera | Active | 24/07/2018 – present |
| Officer | Wasserkraftwerk Gstaldenbach AG | 🇨🇭Svizzera | Active | 14/09/2023 – present |
| Officer | PCI Verwaltung AG | 🇨🇭Svizzera | Active | 27/05/2021 – present |
| Officer | Polycase Immobilien AG | 🇨🇭Svizzera | Dissolved | 31/08/2020 – present |
| Officer | Stiftung EW Heiden | 🇨🇭Svizzera | Active | 15/10/2019 – present |
| Officer | Elektrizitätswerk Uznach AG | 🇨🇭Svizzera | Active | 25/06/2019 – present |
| Officer | Wärmeverbund Bad Unterrechstein GmbH | 🇨🇭Svizzera | Active | 12/12/2018 – present |
| Officer | Fernwärme Heiden GmbH | 🇨🇭Svizzera | Active | 14/07/2016 – present |
17/04/2025
appointed
28/11/2023
appointed
14/07/2016
appointed