| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Rupert Herzog Treuhand und Revisions AG | 🇨🇭Svizzera | Active | 09/07/2025 – present |
| Officer | Steuer-Bilanz-Treuhand AG | 🇨🇭Svizzera | Active | 03/08/2023 – present |
| Officer | BODENSEE MANAGEMENT AG in Liquidation | 🇨🇭Svizzera | Dissolved | 05/12/2019 – present |
| Officer | Sevenergy AG | 🇨🇭Svizzera | Active | 02/10/2019 – present |
| Officer | ANCORA Treuhand AG | 🇨🇭Svizzera | Active | 24/04/2018 – present |
| Officer | DIEKLIMAWELT AG | 🇨🇭Svizzera | Active | 27/05/2025 – present |
09/07/2025
appointed
03/08/2023
appointed
24/04/2018
appointed