| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | MÜLLER-STEINAG HOLDING AG | 🇨🇭Switzerland | Activa | 11/3/2016 – presente |
| Cargo | Elementwerk Brun AG | 🇨🇭Switzerland | Activa | 7/3/2016 – presente |
| Cargo | Creabeton Matériaux AG | 🇨🇭Switzerland | Activa | 20/7/2021 – presente |
| Cargo | Sebastian Müller AG | 🇨🇭Switzerland | Activa | 22/8/2018 – presente |
| Cargo | Creabeton Transport AG | 🇨🇭Switzerland | Activa | 20/7/2021 – presente |
| Cargo | CREABETON Produktions AG | 🇨🇭Switzerland | Activa | 7/3/2016 – presente |
| Cargo | Sebastian Müller AG Gontenschwil | 🇨🇭Switzerland | Activa | 12/7/2019 – presente |
| Cargo | CAVAG Element- & Behälterbau AG | 🇨🇭Switzerland | Activa | 7/3/2016 – presente |
| Cargo | HMS Informatik AG | 🇨🇭Switzerland | Activa | 25/2/2019 – presente |
| Cargo | MÜLLER-STEINAG Umwelt AG | 🇨🇭Switzerland | Activa | 5/8/2021 – presente |
| Cargo | Natura-Stein AG | 🇨🇭Switzerland | Activa | 11/3/2016 – presente |
| Cargo | Zeiss-Neutra SA | 🇨🇭Switzerland | Activa | 31/3/2016 – presente |
| Cargo | Favre Betonwaren AG | 🇨🇭Switzerland | Activa | 7/3/2016 – presente |
| Cargo | STEINAG Rozloch AG | 🇨🇭Switzerland | Activa | 11/3/2016 – presente |
| Cargo | MÜLLER-STEINAG IMMOBILIEN AG | 🇨🇭Switzerland | Activa | 11/3/2016 – presente |
| Cargo | Schnyder, Plüss Immobilien AG | 🇨🇭Switzerland | Activa | 11/3/2016 – presente |
| Cargo | Crea Beton Schweiz AG | 🇨🇭Switzerland | Activa | 15/7/2021 – presente |
| Cargo | CREABETON AG | 🇨🇭Switzerland | Activa | 11/3/2016 – presente |
| Cargo | MÜLLER-STEINAG SERVICES AG | 🇨🇭Switzerland | Activa | 11/3/2016 – presente |
| Cargo | MÜLLER-STEINAG ELEMENT AG | 🇨🇭Switzerland | Activa | 9/5/2016 – presente |
| Cargo | Müller-Steinag Baustoff AG | 🇨🇭Switzerland | Activa | 11/3/2016 – presente |
| Cargo | RMF Vorsorgestiftung | 🇨🇭Switzerland | Activa | 14/11/2022 – presente |
| Cargo | FRISBA Raumzellen AG | 🇨🇭Switzerland | Disuelta | 7/3/2016 – presente |
31/10/2025
appointed
30/10/2025
appointed
7/3/2016
appointed