| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Eric Schweizer AG | 🇨🇭Switzerland | Active | 05/02/2019 – present |
| Officer | Gasotec AG | 🇨🇭Switzerland | Active | 25/08/2025 – present |
| Officer | Stier & Partner GmbH | 🇨🇭Switzerland | Active | 18/05/2020 – present |
| Officer | Vitana AG | 🇨🇭Switzerland | Active | 09/03/2021 – present |
| Officer | Indu4.0 AG | 🇨🇭Switzerland | Active | 30/03/2022 – present |
| Officer | Contel Control Equipment AG | 🇨🇭Switzerland | Dissolved | 09/11/2020 – present |
| Officer | HAKAMA AG | 🇨🇭Switzerland | Active | 07/09/2018 – present |
| Officer | Bacher AG in Liquidation | 🇨🇭Switzerland | Dissolved | 20/08/2018 – present |
| Officer | 3F ESTECH AG | 🇨🇭Switzerland | Dissolved | 03/10/2016 – present |
| Officer | HARTMETALL ESTECH AG | 🇨🇭Switzerland | Active | 28/09/2016 – present |
| Officer | Frech-Hoch Nutzfahrzeuge AG | 🇨🇭Switzerland | Dissolved | 27/09/2016 – present |
| Officer | Max Riner AG in Liquidation | 🇨🇭Switzerland | Dissolved | 01/07/2016 – present |
| Officer | PROMEC ESTECH AG | 🇨🇭Switzerland | Active | 27/04/2017 – present |
| Officer | FAES-PWR ESTECH AG in Liquidation | 🇨🇭Switzerland | Dissolved | 17/02/2017 – present |
| Officer | ESTECH Industries AG | 🇨🇭Switzerland | Active | 06/07/2017 – present |
| Officer | RCM ESTECH AG | 🇨🇭Switzerland | Active | 04/04/2017 – present |
| Officer | Fischer Frech-Hoch ESTECH AG | 🇨🇭Switzerland | Dissolved | 04/04/2017 – present |
| Officer | Krieger Nutzfahrzeuge AG | 🇨🇭Switzerland | Active | 06/04/2017 – present |
| Officer | ESTECH Group AG | 🇨🇭Switzerland | Active | 15/03/2017 – present |
| Officer | Verzinkerei Wettingen AG | 🇨🇭Switzerland | Dissolved | 24/04/2017 – present |
26/01/2026
appointed
25/08/2025
appointed
01/07/2016
appointed