| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Tanner Heizungen AG | 🇨🇭Switzerland | Active | 08/01/2026 – present |
| Officer | Hans Spillmann AG | 🇨🇭Switzerland | Active | 02/04/2025 – present |
| Officer | EKZ Eltop AG | 🇨🇭Switzerland | Active | 18/11/2022 – present |
| Officer | Heizteam Savaris AG | 🇨🇭Switzerland | Active | 11/01/2023 – present |
| Officer | Elektrizitätswerke des Kantons Zürich (EKZ) | 🇨🇭Switzerland | Active | 22/11/2022 – present |
| Officer | Enpuls AG | 🇨🇭Switzerland | Active | 21/11/2022 – present |
| Officer | EKZ CONTRACTING AG | 🇨🇭Switzerland | Active | 18/11/2022 – present |
| Officer | VoltControl Solutions AG in Liquidation | 🇨🇭Switzerland | Dissolved | 28/08/2019 – present |
| Officer | Steiner Energie AG | 🇨🇭Switzerland | Active | 21/09/2022 – present |
08/01/2026
appointed
02/04/2025
appointed
28/08/2019
appointed