| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Peppermill Cloud AG | 🇨🇭Svizzera | Active | 09/10/2024 – present |
| Officer | Kompotoi AG | 🇨🇭Svizzera | Active | 25/10/2023 – present |
| Officer | Witzig Alteco Digital Services AG | 🇨🇭Svizzera | Active | 08/01/2021 – present |
| Officer | Witzig The Office Company AG in Liquidation | 🇨🇭Svizzera | Liquidation | 18/10/2018 – present |
| Officer | Witzig The Office Company AG | 🇨🇭Svizzera | Dissolved | 13/07/2018 – present |
09/10/2024
appointed
25/10/2023
appointed
23/06/2020
appointed