| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Tanner Heizungen AG | 🇨🇭Switzerland | Activa | 8/1/2026 – presente |
| Cargo | Hans Spillmann AG | 🇨🇭Switzerland | Activa | 2/4/2025 – presente |
| Cargo | EKZ Eltop AG | 🇨🇭Switzerland | Activa | 18/11/2022 – presente |
| Cargo | Heizteam Savaris AG | 🇨🇭Switzerland | Activa | 11/1/2023 – presente |
| Cargo | Elektrizitätswerke des Kantons Zürich (EKZ) | 🇨🇭Switzerland | Activa | 22/11/2022 – presente |
| Cargo | Enpuls AG | 🇨🇭Switzerland | Activa | 21/11/2022 – presente |
| Cargo | EKZ CONTRACTING AG | 🇨🇭Switzerland | Activa | 18/11/2022 – presente |
| Cargo | VoltControl Solutions AG in Liquidation | 🇨🇭Switzerland | Disuelta | 28/8/2019 – presente |
| Cargo | Steiner Energie AG | 🇨🇭Switzerland | Activa | 21/9/2022 – presente |
8/1/2026
appointed
2/4/2025
appointed
28/8/2019
appointed