| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | NANO-4-U AG | 🇨🇭Switzerland | Activa | 27/6/2024 – presente |
| Cargo | NANO-4-U Holding GmbH | 🇨🇭Switzerland | Activa | 8/9/2022 – presente |
| Cargo | Ing. Hans Lang GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 27/3/2019 – presente |
| Cargo | FLUSH Global Rewards AG in Liquidation | 🇨🇭Switzerland | Disuelta | 1/10/2019 – presente |
| Cargo | Huppenkothen Immobilien Schweiz AG | 🇨🇭Switzerland | Activa | 13/10/2022 – presente |
| Cargo | BROSAtronic AG | 🇨🇭Switzerland | Activa | 21/7/2022 – presente |
| Cargo | IHT International Hydrogen Technologies AG | 🇨🇭Switzerland | Activa | 27/5/2021 – presente |
| Cargo | Mietlift AG | 🇨🇭Switzerland | Activa | 19/4/2021 – presente |
| Cargo | Pralumino Immobilien AG | 🇨🇭Switzerland | Activa | 14/12/2020 – presente |
| Cargo | Thurnher Druck GmbH | 🇨🇭Switzerland | Activa | 1/9/2020 – presente |
| Cargo | Gehring Carrosserie GmbH | 🇨🇭Switzerland | Activa | 17/9/2019 – presente |
| Cargo | YUSHO AG in Liquidation | 🇨🇭Switzerland | Liquidación | 17/8/2017 – presente |
27/6/2024
appointed
3/10/2023
appointed
17/8/2017
appointed