| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | YOUR LIFE TRAINING GMBH | 🇨🇭Switzerland | Active | 03/08/2022 – present |
| Officer | Valvest Partners AG | 🇨🇭Switzerland | Active | 23/04/2019 – present |
| Officer | Peter Keller | 🇨🇭Switzerland | Active | 15/06/2021 – present |
| Officer | Keller Verwaltungs GmbH in Liquidation | 🇨🇭Switzerland | Dissolved | 27/01/2020 – present |
| Officer | Ritter Impact GmbH | 🇨🇭Switzerland | Active | 11/01/2019 – present |
| Officer | Albin Kistler AG | 🇨🇭Switzerland | Active | 18/10/2016 – present |
03/08/2022
appointed
14/03/2022
appointed
18/10/2016
appointed