| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Kunsteisbahn Langenthal AG | 🇨🇭Svizzera | Active | 07/10/2022 – present |
| Officer | EXPERTsuisse - Schweizer Expertenverband für Wirtschaftsprüfung, Steuern und Treuhand, Sektion Bern | 🇨🇭Svizzera | Active | 16/05/2025 – present |
| Officer | accontax Markus Gfeller Treuhand AG | 🇨🇭Svizzera | Dissolved | 14/02/2020 – present |
| Officer | Apicius AG | 🇨🇭Svizzera | Active | 20/05/2022 – present |
| Officer | Pensionskasse des Spitals Region Oberaargau (PK SRO) | 🇨🇭Svizzera | Active | 03/05/2022 – present |
| Officer | Stiftung Mühle Langenthal in Liquidation | 🇨🇭Svizzera | Dissolved | 04/01/2018 – present |
| Officer | Parking Langete AG | 🇨🇭Svizzera | Active | 02/10/2018 – present |
| Officer | KMT Revisionen GmbH in Liq. | 🇨🇭Svizzera | Dissolved | 05/03/2019 – present |
02/06/2025
appointed
16/05/2025
appointed
02/10/2018
appointed