| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Nebelbox GmbH | 🇨🇭Switzerland | Disuelta | 18/12/2019 – presente |
| Cargo | Ursana AG | 🇨🇭Switzerland | Activa | 29/11/2017 – presente |
| Cargo | ARBA Recycling Uri AG | 🇨🇭Switzerland | Activa | 10/10/2022 – presente |
| Cargo | SÜGB - Schweizerischer Überwachungsverband für Gesteinsbaustoffe | 🇨🇭Switzerland | Activa | 12/11/2025 – presente |
| Cargo | A - Beton SA in liquidazione | 🇨🇭Switzerland | Disuelta | 20/7/2018 – presente |
| Cargo | A M Beton GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 7/7/2022 – presente |
18/12/2019
appointed
29/11/2017
appointed