| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Bruno Jung GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 31/08/2020 – present |
| Officer | Jung Engelburg AG | 🇨🇭Svizzera | Active | 29/12/2017 – present |
| Officer | Silberbach AG | 🇨🇭Svizzera | Active | 19/04/2022 – present |
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