| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Beton AG Interlaken | 🇨🇭Switzerland | Activa | 10/6/2020 – presente |
| Cargo | Frischbeton Thun AG | 🇨🇭Switzerland | Activa | 19/6/2020 – presente |
| Cargo | Verein ig sted seeland | 🇨🇭Switzerland | Activa | 15/3/2024 – presente |
| Cargo | Betonpumpen Oberland / Aaretal AG (BOAG) | 🇨🇭Switzerland | Activa | 18/2/2020 – presente |
| Cargo | SHB Steinbruch und Hartschotterwerk Blausee-Mitholz AG | 🇨🇭Switzerland | Activa | 30/11/2023 – presente |
| Cargo | Recycling- und Mineralstoffzentrum GmbH | 🇨🇭Switzerland | Disuelta | 16/11/2023 – presente |
| Cargo | Vigier Beton Seeland Jura AG | 🇨🇭Switzerland | Activa | 3/8/2017 – presente |
| Cargo | PriMa Rent GmbH | 🇨🇭Switzerland | Disuelta | 21/8/2023 – presente |
| Cargo | Kies Neuendorf AG | 🇨🇭Switzerland | Activa | 30/5/2023 – 9/8/2017 |
| Cargo | VACarbo AG | 🇨🇭Switzerland | Activa | 15/2/2023 – presente |
| Cargo | Vigier Transport AG | 🇨🇭Switzerland | Activa | 8/2/2023 – presente |
| Cargo | Frischbeton Langenthal AG | 🇨🇭Switzerland | Activa | 15/2/2021 – presente |
| Cargo | KIESTAG, Kieswerk Steinigand AG | 🇨🇭Switzerland | Activa | 15/2/2021 – presente |
| Cargo | Vigier Beton AG | 🇨🇭Switzerland | Activa | 28/2/2020 – presente |
| Cargo | Emme Kies + Beton AG | 🇨🇭Switzerland | Activa | 18/2/2020 – presente |
| Cargo | Kies AG Aaretal KAGA | 🇨🇭Switzerland | Activa | 14/2/2020 – presente |
| Cargo | FinanzZentrum Jungfrau AG | 🇨🇭Switzerland | Activa | 14/9/2018 – presente |
| Cargo | Kieswerk Arch AG | 🇨🇭Switzerland | Activa | 3/5/2018 – presente |
| Cargo | Verband mineralischer Baustoffkreislauf beider Basel (VBK beider Basel) | 🇨🇭Switzerland | Activa | 22/5/2025 – presente |
18/9/2024
appointed
31/7/2024
appointed
9/8/2017
resigned