| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | H2 Energy Holding AG | 🇨🇭Svizzera | Active | 22/12/2020 – present |
| Officer | ARGOVIA Hydrogen AG | 🇨🇭Svizzera | Active | 18/06/2025 – present |
| Officer | Diamond Lite S.A. in Liquidation | 🇨🇭Svizzera | Dissolved | 06/10/2017 – present |
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