| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Ledermann - lemaGroup.CH | 🇨🇭Switzerland | Active | 05/02/2016 – present |
| Officer | Witschi AG | 🇨🇭Switzerland | Active | 01/09/2020 – present |
| Officer | Witschi Immobilien AG | 🇨🇭Switzerland | Active | 20/06/2019 – present |
| Officer | EcoSoil AG | 🇨🇭Switzerland | Active | 31/07/2023 – present |
| Officer | LOSTnFOUND AG | 🇨🇭Switzerland | Active | 17/01/2022 – present |
| Officer | Witschi Service GmbH | 🇨🇭Switzerland | Active | 03/10/2023 – present |
09/11/2023
appointed
01/09/2020
appointed
20/06/2019
appointed