| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Convex AG | 🇨🇭Switzerland | Activa | 18/12/2025 – presente |
| Cargo | Maxs AG | 🇨🇭Switzerland | Activa | 18/12/2025 – presente |
| Cargo | Wismer Elektroanlagen AG | 🇨🇭Switzerland | Activa | 10/3/2025 – presente |
| Cargo | Sprecher & Co AG Ing. Elektro, Telefon | 🇨🇭Switzerland | Activa | 10/3/2025 – presente |
| Cargo | Corange AG | 🇨🇭Switzerland | Activa | 10/3/2025 – presente |
| Cargo | H & P Beratungen AG | 🇨🇭Switzerland | Activa | 16/4/2019 – presente |
| Cargo | bsb.info.partner AG | 🇨🇭Switzerland | Activa | 12/6/2023 – presente |
| Cargo | Fleig Beteiligungen AG in Liquidation | 🇨🇭Switzerland | Disuelta | 16/4/2019 – presente |
| Cargo | triple-W-beteiligungs AG | 🇨🇭Switzerland | Disuelta | 20/6/2019 – 29/12/2016 |
| Cargo | Realinvest Beteiligungs AG | 🇨🇭Switzerland | Activa | 18/4/2019 – presente |
| Cargo | Sprecher Elektro-Beteiligungen AG | 🇨🇭Switzerland | Activa | 16/4/2019 – presente |
| Cargo | H & P Beteiligungen AG | 🇨🇭Switzerland | Activa | 16/4/2019 – presente |
| Cargo | artimelt AG | 🇨🇭Switzerland | Activa | 29/5/2017 – presente |
| Cargo | Collano AG | 🇨🇭Switzerland | Activa | 13/4/2017 – presente |
18/12/2025
appointed
10/3/2025
appointed
29/12/2016
resigned