| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Belreba AG | 🇨🇭Svizzera | Active | 30/10/2017 – present |
| Officer | REWAG Entsorgung AG | 🇨🇭Svizzera | Active | 28/12/2020 – present |
| Officer | Wohlfahrtsfonds der Ziegler-Gruppe in Liquidation | 🇨🇭Svizzera | Dissolved | 16/08/2019 – present |
| Officer | Walter Brogli AG in Liquidation | 🇨🇭Svizzera | Dissolved | 27/07/2023 – present |
| Officer | ZIEGLER VERWALTUNGS AG | 🇨🇭Svizzera | Active | 20/08/2020 – present |
10/04/2018
appointed