| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | STEINKUBUS Bau und Bewirtschaftung AG | 🇨🇭Svizzera | Active | 08/08/2024 – present |
| Officer | Stein Immobilien GmbH | 🇨🇭Svizzera | Active | 18/05/2022 – present |
| Officer | SIMARO GmbH | 🇨🇭Svizzera | Active | 18/05/2022 – present |
| Officer | RIALBA GmbH | 🇨🇭Svizzera | Active | 18/05/2022 – present |
| Officer | PROWART GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 09/03/2018 – present |
25/11/2024
appointed
18/05/2022
appointed