| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SORTEC Aarberg AG | 🇨🇭Switzerland | Activa | 26/10/2022 – presente |
| Cargo | HK Bodenverbesserung GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 9/11/2020 – presente |
| Cargo | LIV Kopp AG | 🇨🇭Switzerland | Activa | 19/10/2020 – presente |
| Cargo | ART KOPP AG | 🇨🇭Switzerland | Activa | 19/10/2020 – presente |
| Cargo | LOG Kopp AG | 🇨🇭Switzerland | Activa | 19/10/2020 – presente |
| Cargo | Robert Kopp AG | 🇨🇭Switzerland | Activa | 19/10/2020 – presente |
| Cargo | AST Kopp AG Asbest & Sanierungstechnik | 🇨🇭Switzerland | Disuelta | 1/9/2020 – presente |
| Cargo | Leko Holding AG | 🇨🇭Switzerland | Activa | 27/9/2019 – presente |
26/10/2022
appointed
9/11/2020
appointed
27/9/2019
appointed