| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Huwiler Solutions GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 4/7/2025 – presente |
| Cargo | Frei Infra AG | 🇨🇭Switzerland | Activa | 4/10/2023 – presente |
| Cargo | Baumatec AG in Liquidation | 🇨🇭Switzerland | Liquidación | 1/5/2023 – presente |
| Cargo | L. Gasser & Co AG | 🇨🇭Switzerland | Activa | 24/11/2022 – presente |
| Cargo | Leuthard Fassaden AG | 🇨🇭Switzerland | Disuelta | 1/2/2021 – presente |
| Cargo | Leuthard Bau AG | 🇨🇭Switzerland | Activa | 1/2/2021 – presente |
| Cargo | STRABAG AG | 🇨🇭Switzerland | Activa | 15/7/2016 – presente |
| Cargo | Beton AG Bürglen | 🇨🇭Switzerland | Activa | 10/9/2018 – presente |
| Cargo | KIAG AG | 🇨🇭Switzerland | Disuelta | 27/10/2017 – presente |
| Cargo | BAZ Belag AG Zentralschweiz | 🇨🇭Switzerland | Activa | 28/12/2016 – presente |
| Cargo | Belag AG Volketswil | 🇨🇭Switzerland | Activa | 3/7/2020 – presente |
| Cargo | BHZ Baustoff Holding AG | 🇨🇭Switzerland | Activa | 16/7/2020 – presente |
| Cargo | Reproad Ost AG | 🇨🇭Switzerland | Activa | 10/3/2021 – presente |
| Cargo | BAB Belag AG Birmensdorf | 🇨🇭Switzerland | Activa | 3/7/2020 – presente |
4/7/2025
appointed
4/10/2023
appointed
28/12/2016
appointed