| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | TEBA Holding AG in Liquidation | 🇨🇭Switzerland | Disuelta | 26/9/2024 – presente |
| Cargo | Regio work GmbH | 🇨🇭Switzerland | Activa | 28/11/2022 – presente |
| Cargo | OMNI-work GmbH | 🇨🇭Switzerland | Activa | 28/11/2022 – presente |
| Cargo | Arba AG Holzrecycling und Transporte | 🇨🇭Switzerland | Disuelta | 19/12/2016 – presente |
| Cargo | Recycling- und Mineralstoffzentrum GmbH | 🇨🇭Switzerland | Disuelta | 25/1/2018 – presente |
| Cargo | PriMa Rent GmbH | 🇨🇭Switzerland | Disuelta | 22/1/2018 – presente |
26/9/2024
appointed
3/4/2023
appointed
19/12/2016
appointed