| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Kiberas AG | 🇨🇭Svizzera | Active | 12/12/2022 – present |
| Officer | Stiftung Swiss Excellence | 🇨🇭Svizzera | Active | 17/03/2017 – present |
| Officer | Pureair AG | 🇨🇭Svizzera | Active | 09/06/2021 – present |
| Officer | 2B coach-controll GmbH | 🇨🇭Svizzera | Active | 01/10/2018 – present |
| Officer | Witzig The Office Company AG | 🇨🇭Svizzera | Dissolved | 23/01/2017 – present |
| Officer | Wohlfahrtsfonds Witzig Gruppe | 🇨🇭Svizzera | Dissolved | 29/12/2016 – present |
| Officer | Zauberland GmbH | 🇨🇭Svizzera | Active | 29/11/2016 – present |
| Officer | BEG Analytics AG | 🇨🇭Svizzera | Active | 09/01/2017 – present |
| Officer | Spitalverbund Appenzell Ausserrhoden | 🇨🇭Svizzera | Active | 07/09/2016 – present |
12/12/2022
appointed
22/02/2022
appointed
29/11/2016
appointed