| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Wy & Kafi Mesmerhuus GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 3/8/2021 – presente |
| Cargo | Schweizerischer Ingenieur- und Architektenverein (SIA) | 🇨🇭Switzerland | Activa | 11/5/2021 – presente |
| Cargo | ETANOVA AG | 🇨🇭Switzerland | Disuelta | 30/8/2017 – presente |
| Cargo | EKT AG | 🇨🇭Switzerland | Activa | 13/7/2021 – presente |
| Cargo | EKT Holding AG | 🇨🇭Switzerland | Activa | 22/6/2021 – presente |
3/8/2021
appointed
11/5/2021
appointed
30/8/2017
appointed