| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Materialtechnik am Bau AG | 🇨🇭Switzerland | Activa | 8/8/2025 – presente |
| Cargo | meierelektro ag | 🇨🇭Switzerland | Activa | 25/3/2024 – presente |
| Cargo | Wagner Schriften AG | 🇨🇭Switzerland | Activa | 25/3/2024 – presente |
| Cargo | Hörservice Schweiz AG in Liquidation | 🇨🇭Switzerland | Disuelta | 19/12/2019 – presente |
| Cargo | Klinpharm GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 27/7/2023 – presente |
| Cargo | Recycling Energie AG | 🇨🇭Switzerland | Activa | 3/3/2023 – presente |
| Cargo | Gsell Medical Plastics AG | 🇨🇭Switzerland | Activa | 17/5/2022 – presente |
| Cargo | Gsell Holding AG | 🇨🇭Switzerland | Activa | 17/5/2022 – presente |
| Cargo | Gsell Engineering Plastics AG | 🇨🇭Switzerland | Activa | 26/4/2022 – presente |
| Cargo | Pega-Medien GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 23/10/2018 – presente |
| Cargo | Brunner Küchen AG | 🇨🇭Switzerland | Activa | 21/3/2018 – presente |
| Cargo | BLUnet Schweiz AG | 🇨🇭Switzerland | Activa | 22/12/2017 – presente |
| Cargo | Altersstiftung Klingnau | 🇨🇭Switzerland | Activa | 29/4/2016 – presente |
| Cargo | Visita Treuhand AG | 🇨🇭Switzerland | Activa | 5/4/2016 – presente |
| Cargo | Pathologie Dr. Noll AG | 🇨🇭Switzerland | Activa | 27/2/2018 – presente |
| Cargo | Armato AG | 🇨🇭Switzerland | Activa | 19/7/2018 – presente |
| Cargo | Quadrifoglio Invest AG in Liquidation | 🇨🇭Switzerland | Liquidación | 31/7/2025 – presente |
| Cargo | Gsell Immobilien AG | 🇨🇭Switzerland | Activa | 17/5/2022 – presente |
| Cargo | Hörgeräte Schweiz AG in Liquidation | 🇨🇭Switzerland | Disuelta | 24/8/2022 – presente |
8/8/2025
appointed
25/3/2024
appointed
5/4/2016
appointed