| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Pfister Energieberatung GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 15/12/2021 – present |
| Officer | Gesellschaft für Erdgastransporte Schweiz AG in Liquidation | 🇨🇭Svizzera | Dissolved | 11/12/2017 – present |
| Officer | IG Energiegase | 🇨🇭Svizzera | Active | 07/12/2018 – present |
| Officer | Provisiogas | 🇨🇭Svizzera | Active | 14/11/2017 – present |
15/12/2021
appointed
11/12/2017
appointed