| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Bredella AG | 🇨🇭Svizzera | Active | 26/05/2025 – present |
| Officer | CGA Liegenschaften AG | 🇨🇭Svizzera | Active | 26/06/2025 – present |
| Officer | Cham Swiss Properties AG | 🇨🇭Svizzera | Active | 10/04/2025 – present |
| Officer | Bredella Beteiligungen AG | 🇨🇭Svizzera | Active | 01/07/2025 – present |
| Officer | Buss Immobilien und Service AG | 🇨🇭Svizzera | Dissolved | 26/05/2025 – present |
| Officer | Bredella AG | 🇨🇭Svizzera | Dissolved | 26/05/2025 – present |
| Officer | Cham Group AG | 🇨🇭Svizzera | Dissolved | 20/07/2022 – present |
| Officer | Reisezentrum AG | 🇨🇭Svizzera | Active | 07/11/2018 – present |
| Officer | Welti-Furrer Fine Art AG | 🇨🇭Svizzera | Active | 06/07/2022 – present |
16/09/2025
appointed
11/09/2025
appointed
07/11/2018
appointed