| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Biorec AG | 🇨🇭Svizzera | Active | 11/02/2026 – present |
| Officer | LiBaService24 AG | 🇨🇭Svizzera | Active | 13/11/2025 – present |
| Officer | Wierec Trading AG | 🇨🇭Svizzera | Dissolved | 20/05/2025 – present |
| Officer | Wierec Services GmbH | 🇨🇭Svizzera | Dissolved | 15/05/2025 – present |
| Officer | trans-tek AG in Liquidation | 🇨🇭Svizzera | Liquidation | 31/05/2023 – present |
| Officer | Thommen Immobilien AG | 🇨🇭Svizzera | Active | 19/11/2020 – present |
| Officer | Metallum Immobilien AG | 🇨🇭Svizzera | Active | 19/11/2020 – present |
| Officer | Thommen Services AG | 🇨🇭Svizzera | Active | 16/11/2020 – present |
| Officer | Metallum Group AG | 🇨🇭Svizzera | Dissolved | 13/11/2020 – present |
| Officer | Pensionskasse der METALLUM Group (Schweiz) in Liquidation | 🇨🇭Svizzera | Dissolved | 16/08/2018 – present |
| Officer | Immark AG Aarwangen | 🇨🇭Svizzera | Active | 25/01/2018 – present |
| Officer | Immark AG | 🇨🇭Svizzera | Active | 25/01/2018 – present |
11/02/2026
appointed
13/11/2025
appointed
25/01/2018
appointed