| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | AVIA Graubünden AG | 🇨🇭Svizzera | Active | 23/12/2025 – present |
| Officer | Küng Holding AG Bern | 🇨🇭Svizzera | Active | 14/10/2024 – present |
| Officer | AVIA INTERNATIONAL | 🇨🇭Svizzera | Active | 07/08/2024 – present |
| Officer | Euravia AG | 🇨🇭Svizzera | Active | 26/07/2024 – present |
| Officer | Tanklager Mittelau AG | 🇨🇭Svizzera | Active | 14/07/2021 – present |
| Officer | Osterwalder St. Gallen AG | 🇨🇭Svizzera | Active | 23/01/2017 – present |
| Officer | Osterwalder St. Gallen Holding AG | 🇨🇭Svizzera | Active | 24/09/2021 – present |
| Officer | Tanklager Sennwald AG | 🇨🇭Svizzera | Active | 26/08/2019 – present |
| Officer | Osterwalder Tanklager AG | 🇨🇭Svizzera | Active | 12/07/2018 – present |
| Officer | Osterwalder Retail AG | 🇨🇭Svizzera | Active | 09/07/2020 – present |
| Officer | OSAG Immobilien AG | 🇨🇭Svizzera | Active | 08/07/2020 – present |
| Officer | Kanal-Frisch AG | 🇨🇭Svizzera | Active | 30/10/2019 – present |
| Officer | Store Service Holding AG | 🇨🇭Svizzera | Dissolved | 19/05/2017 – present |
| Officer | Osterwalder-Pensionskasse | 🇨🇭Svizzera | Active | 02/12/2016 – present |
| Officer | AVIA Vereinigung unabhängiger Schweizer Importeure und Anbieter von Energieprodukten, Genossenschaft | 🇨🇭Svizzera | Active | 30/06/2016 – present |
| Officer | AVIA Mineralöl AG | 🇨🇭Svizzera | Active | 26/05/2016 – present |
23/12/2025
appointed
14/10/2024
appointed
26/05/2016
appointed