| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Ritz Lebensmittel GmbH | 🇨🇭Svizzera | Active | 18/12/2023 – present |
| Officer | Ritz Immobilien AG | 🇨🇭Svizzera | Active | 12/12/2023 – present |
| Officer | Hans Ritz Holding AG | 🇨🇭Svizzera | Active | 12/12/2023 – present |
| Officer | Ritz Verwaltung und Vermietung GmbH | 🇨🇭Svizzera | Active | 12/12/2023 – present |
| Officer | RIMO Verkauf und Beratung AG | 🇨🇭Svizzera | Active | 12/12/2023 – present |
| Officer | Perren Baugeschäft AG | 🇨🇭Svizzera | Active | 16/04/2020 – present |
| Officer | GZ Platten- & Natursteinbeläge AG | 🇨🇭Svizzera | Active | 16/04/2020 – present |
18/12/2023
appointed
12/12/2023
appointed
16/04/2020
appointed