| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Spar- und Leihkasse Bucheggberg AG | 🇨🇭Svizzera | Active | 13/05/2020 – present |
| Officer | BDO AG | 🇨🇭Svizzera | Active | 24/01/2022 – present |
| Officer | Wertim, Aktiengesellschaft für Wertschriften- und Immobilien-Verwaltungen | 🇨🇭Svizzera | Active | 12/01/2022 – 31/05/2017 |
| Officer | ImmoReal Estate AG | 🇨🇭Svizzera | Active | 22/11/2021 – present |
| Officer | Brönnimann Industrielackierwerke AG | 🇨🇭Svizzera | Active | 06/04/2021 – present |
| Officer | accontax Markus Gfeller Treuhand AG | 🇨🇭Svizzera | Dissolved | 10/06/2020 – present |
| Officer | Vollenweider Immobilien AG | 🇨🇭Svizzera | Active | 29/01/2018 – present |
| Officer | Treuhand Siegenthaler AG in Liquidation | 🇨🇭Svizzera | Dissolved | 03/05/2017 – present |
| Officer | MaBu Holding AG | 🇨🇭Svizzera | Dissolved | 09/06/2017 – present |
| Officer | Rotoflex AG | 🇨🇭Svizzera | Active | 07/06/2017 – present |
| Officer | RoVi Holding AG | 🇨🇭Svizzera | Active | 06/06/2017 – present |
23/04/2024
appointed
24/01/2022
appointed
03/05/2017
appointed