| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Eric Schweizer AG | 🇨🇭Switzerland | Activa | 5/2/2019 – presente |
| Cargo | Gasotec AG | 🇨🇭Switzerland | Activa | 25/8/2025 – presente |
| Cargo | Stier & Partner GmbH | 🇨🇭Switzerland | Activa | 18/5/2020 – presente |
| Cargo | Vitana AG | 🇨🇭Switzerland | Activa | 9/3/2021 – presente |
| Cargo | Indu4.0 AG | 🇨🇭Switzerland | Activa | 30/3/2022 – presente |
| Cargo | Contel Control Equipment AG | 🇨🇭Switzerland | Disuelta | 9/11/2020 – presente |
| Cargo | HAKAMA AG | 🇨🇭Switzerland | Activa | 7/9/2018 – presente |
| Cargo | Bacher AG in Liquidation | 🇨🇭Switzerland | Disuelta | 20/8/2018 – presente |
| Cargo | 3F ESTECH AG | 🇨🇭Switzerland | Disuelta | 3/10/2016 – presente |
| Cargo | HARTMETALL ESTECH AG | 🇨🇭Switzerland | Activa | 28/9/2016 – presente |
| Cargo | Frech-Hoch Nutzfahrzeuge AG | 🇨🇭Switzerland | Disuelta | 27/9/2016 – presente |
| Cargo | Max Riner AG in Liquidation | 🇨🇭Switzerland | Disuelta | 1/7/2016 – presente |
| Cargo | PROMEC ESTECH AG | 🇨🇭Switzerland | Activa | 27/4/2017 – presente |
| Cargo | FAES-PWR ESTECH AG in Liquidation | 🇨🇭Switzerland | Disuelta | 17/2/2017 – presente |
| Cargo | ESTECH Industries AG | 🇨🇭Switzerland | Activa | 6/7/2017 – presente |
| Cargo | RCM ESTECH AG | 🇨🇭Switzerland | Activa | 4/4/2017 – presente |
| Cargo | Fischer Frech-Hoch ESTECH AG | 🇨🇭Switzerland | Disuelta | 4/4/2017 – presente |
| Cargo | Krieger Nutzfahrzeuge AG | 🇨🇭Switzerland | Activa | 6/4/2017 – presente |
| Cargo | ESTECH Group AG | 🇨🇭Switzerland | Activa | 15/3/2017 – presente |
| Cargo | Verzinkerei Wettingen AG | 🇨🇭Switzerland | Disuelta | 24/4/2017 – presente |
26/1/2026
appointed
25/8/2025
appointed
1/7/2016
appointed