| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Strässle Fiducia GmbH | 🇨🇭Switzerland | Active | 02/12/2022 – present |
| Officer | RoRa Treuhand + Revisions AG | 🇨🇭Switzerland | Active | 15/12/2017 – present |
| Officer | BRT Treuhand AG | 🇨🇭Switzerland | Dissolved | 19/01/2017 – present |
| Officer | Dr. oec. H.P. Bieri Steuer-, Finanz- und Wirtschaftsberatung AG Burgdorf | 🇨🇭Switzerland | Active | 22/12/2017 – present |
02/12/2022
appointed
15/12/2017
appointed
19/01/2017
appointed