| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Hörservice Schweiz AG in Liquidation | 🇨🇭Svizzera | Dissolved | 19/12/2019 – present |
| Officer | Quadrifoglio Invest AG in Liquidation | 🇨🇭Svizzera | Liquidation | 11/10/2021 – present |
| Officer | Hörgeräte Schweiz AG in Liquidation | 🇨🇭Svizzera | Dissolved | 11/10/2021 – present |
19/12/2019
appointed