| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Biological Medicine Holding AG in Liquidation | 🇨🇭Svizzera | Dissolved | 17/11/2016 – present |
| Officer | Fritz Studer AG | 🇨🇭Svizzera | Active | 20/07/2016 – present |
| Officer | United Machining Solutions Management AG | 🇨🇭Svizzera | Active | 29/07/2016 – present |
| Officer | LBBW (Schweiz) AG in Liquidation | 🇨🇭Svizzera | Dissolved | 05/11/2018 – present |
| Officer | Ewag AG | 🇨🇭Svizzera | Dissolved | 19/07/2016 – present |
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