| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Hörservice Schweiz AG in Liquidation | 🇨🇭Svizzera | Dissolved | 04/09/2019 – present |
| Officer | R.P. Winiger Hörgeräte AG | 🇨🇭Svizzera | Dissolved | 07/02/2018 – present |
| Officer | Wasserversorgungs-Genossenschaft Wangenhubel | 🇨🇭Svizzera | Active | 24/01/2017 – present |
| Officer | Hörgeräte Schweiz AG in Liquidation | 🇨🇭Svizzera | Dissolved | 16/06/2022 – present |
| Officer | Quadrifoglio Invest AG in Liquidation | 🇨🇭Svizzera | Liquidation | 14/06/2022 – present |
04/09/2019
appointed
07/02/2018
appointed
24/01/2017
appointed