| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Bredella Beteiligungen AG | 🇨🇭Svizzera | Active | 01/07/2025 – present |
| Officer | CGA Liegenschaften AG | 🇨🇭Svizzera | Active | 26/06/2025 – present |
| Officer | Bredella AG | 🇨🇭Svizzera | Dissolved | 26/05/2025 – present |
| Officer | Buss Immobilien und Service AG | 🇨🇭Svizzera | Dissolved | 26/05/2025 – present |
| Officer | Bredella AG | 🇨🇭Svizzera | Active | 26/05/2025 – present |
| Officer | CHH Liegenschaften AG | 🇨🇭Svizzera | Active | 12/09/2018 – present |
| Officer | Cham Immobilien AG | 🇨🇭Svizzera | Active | 12/10/2017 – present |
| Officer | Cham Swiss Properties AG | 🇨🇭Svizzera | Active | 10/04/2025 – present |
| Officer | Cham Group AG | 🇨🇭Svizzera | Dissolved | 13/09/2016 – present |
| Officer | Cham Paper Group Schweiz AG in Liquidation | 🇨🇭Svizzera | Dissolved | 14/11/2018 – present |
01/07/2025
appointed
26/06/2025
appointed
19/04/2023
appointed