| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | MÜLLER-STEINAG HOLDING AG | 🇨🇭Svizzera | Active | 11/03/2016 – present |
| Officer | Elementwerk Brun AG | 🇨🇭Svizzera | Active | 07/03/2016 – present |
| Officer | Creabeton Matériaux AG | 🇨🇭Svizzera | Active | 20/07/2021 – present |
| Officer | Sebastian Müller AG | 🇨🇭Svizzera | Active | 22/08/2018 – present |
| Officer | Creabeton Transport AG | 🇨🇭Svizzera | Active | 20/07/2021 – present |
| Officer | CREABETON Produktions AG | 🇨🇭Svizzera | Active | 07/03/2016 – present |
| Officer | Sebastian Müller AG Gontenschwil | 🇨🇭Svizzera | Active | 12/07/2019 – present |
| Officer | CAVAG Element- & Behälterbau AG | 🇨🇭Svizzera | Active | 07/03/2016 – present |
| Officer | HMS Informatik AG | 🇨🇭Svizzera | Active | 25/02/2019 – present |
| Officer | MÜLLER-STEINAG Umwelt AG | 🇨🇭Svizzera | Active | 05/08/2021 – present |
| Officer | Natura-Stein AG | 🇨🇭Svizzera | Active | 11/03/2016 – present |
| Officer | Zeiss-Neutra SA | 🇨🇭Svizzera | Active | 31/03/2016 – present |
| Officer | Favre Betonwaren AG | 🇨🇭Svizzera | Active | 07/03/2016 – present |
| Officer | STEINAG Rozloch AG | 🇨🇭Svizzera | Active | 11/03/2016 – present |
| Officer | MÜLLER-STEINAG IMMOBILIEN AG | 🇨🇭Svizzera | Active | 11/03/2016 – present |
| Officer | Schnyder, Plüss Immobilien AG | 🇨🇭Svizzera | Active | 11/03/2016 – present |
| Officer | Crea Beton Schweiz AG | 🇨🇭Svizzera | Active | 15/07/2021 – present |
| Officer | CREABETON AG | 🇨🇭Svizzera | Active | 11/03/2016 – present |
| Officer | MÜLLER-STEINAG SERVICES AG | 🇨🇭Svizzera | Active | 11/03/2016 – present |
| Officer | MÜLLER-STEINAG ELEMENT AG | 🇨🇭Svizzera | Active | 09/05/2016 – present |
| Officer | Müller-Steinag Baustoff AG | 🇨🇭Svizzera | Active | 11/03/2016 – present |
| Officer | RMF Vorsorgestiftung | 🇨🇭Svizzera | Active | 14/11/2022 – present |
| Officer | FRISBA Raumzellen AG | 🇨🇭Svizzera | Dissolved | 07/03/2016 – present |
31/10/2025
appointed
30/10/2025
appointed
07/03/2016
appointed