| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Ramseier rwc AG in Liquidation | 🇨🇭Svizzera | Liquidation | 12/02/2019 – present |
| Officer | Ramseier Rubigen AG | 🇨🇭Svizzera | Active | 22/05/2025 – present |
| Officer | TIFFY Power Storage AG | 🇨🇭Svizzera | Active | 29/12/2023 – present |
| Officer | Ramseier Coatings AG | 🇨🇭Svizzera | Active | 21/12/2023 – present |
| Officer | PWS Holding AG | 🇨🇭Svizzera | Active | 31/12/2021 – present |
| Officer | ZoRamBla GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 20/08/2021 – present |
| Officer | wolke 7 events gmbh in Liquidation | 🇨🇭Svizzera | Dissolved | 22/04/2020 – present |
| Officer | b-trading GmbH | 🇨🇭Svizzera | Dissolved | 15/11/2019 – present |
| Officer | Degusta GmbH | 🇨🇭Svizzera | Dissolved | 07/09/2018 – present |
| Officer | Iss-Was Gourmet Art GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 29/06/2018 – present |
| Officer | zordo GmbH | 🇨🇭Svizzera | Active | 09/10/2025 – present |
28/01/2026
appointed
22/05/2025
appointed
29/06/2018
appointed