| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | B + N Tortechnik AG | 🇨🇭Switzerland | Activa | 3/3/2022 – presente |
| Cargo | RMI Richard Mayer Industrie- und Gebäudesanierungs-Expert GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 1/4/2016 – presente |
3/3/2022
appointed
20/6/2017
appointed