| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Koller Hauswartung GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 21/4/2022 – presente |
| Cargo | Koller Immobilien & Gastro GmbH | 🇨🇭Switzerland | Activa | 21/4/2022 – presente |
| Cargo | Koller Gebäudemanagement GmbH | 🇨🇭Switzerland | Activa | 6/4/2022 – presente |
| Cargo | ismell GmbH | 🇨🇭Switzerland | Activa | 24/2/2023 – presente |
13/3/2023
appointed
21/4/2022
appointed
6/4/2022
appointed