| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | H2aquago AG in Liquidation | 🇨🇭Svizzera | Liquidation | 13/06/2018 – present |
| Officer | RS GROUP INVEST GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 28/04/2020 – present |
| Officer | NANOWATER HYDROTECH AG | 🇨🇭Svizzera | Liquidation | 16/03/2022 – present |
| Officer | Nanowater Technologies GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 13/06/2018 – present |
| Officer | UNIVERSAL SPIRULINA VENTURES AG in Liquidation | 🇨🇭Svizzera | Liquidation | 08/06/2017 – present |
10/09/2025
appointed
07/02/2025
appointed
08/06/2017
appointed