| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Jean Frei Revisions- und Treuhand AG | 🇨🇭Svizzera | Active | 10/03/2021 – present |
| Officer | Staubli + Partner AG | 🇨🇭Svizzera | Dissolved | 02/12/2019 – present |
| Officer | Honold Treuhand AG | 🇨🇭Svizzera | Active | 22/12/2017 – present |
10/03/2021
appointed
02/12/2019
appointed
18/01/2019
appointed