| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | JKK Immobilien AG | 🇨🇭Switzerland | Activa | 18/8/2023 – presente |
| Cargo | KI Holding AG | 🇨🇭Switzerland | Activa | 18/8/2023 – presente |
| Cargo | KOCH AG | 🇨🇭Switzerland | Activa | 18/8/2023 – presente |
| Cargo | Koch Agronomia AG | 🇨🇭Switzerland | Activa | 18/8/2023 – presente |
| Cargo | Koch Holding AG | 🇨🇭Switzerland | Activa | 18/8/2023 – presente |
| Cargo | JKK Holding AG | 🇨🇭Switzerland | Activa | 18/8/2023 – presente |
| Cargo | Regiobau Freiamt AG | 🇨🇭Switzerland | Activa | 18/8/2023 – presente |
| Cargo | Immofort AG | 🇨🇭Switzerland | Activa | 18/8/2023 – presente |
| Cargo | Wertim, Aktiengesellschaft für Wertschriften- und Immobilien-Verwaltungen | 🇨🇭Switzerland | Activa | 19/5/2020 – presente |
| Cargo | Raiffeisenbank Villmergen Genossenschaft | 🇨🇭Switzerland | Activa | 25/6/2020 – presente |
18/8/2023
appointed