| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Euro Carwash SA | 🇨🇭Svizzera | Active | 25/02/2022 – present |
| Officer | Bruha und Graf AG | 🇨🇭Svizzera | Dissolved | 15/02/2022 – present |
| Officer | Riwax-Chemie AG | 🇨🇭Svizzera | Active | 15/02/2022 – present |
| Officer | Friwash AG | 🇨🇭Svizzera | Active | 15/02/2022 – present |
| Officer | Petrotank AG | 🇨🇭Svizzera | Active | 15/02/2022 – present |
| Officer | Solero AG | 🇨🇭Svizzera | Active | 15/02/2022 – present |
| Officer | Oekopol-Immobilien AG | 🇨🇭Svizzera | Active | 15/02/2022 – present |
| Officer | Schweizerische Paritätische Berufskommission Holzbau | 🇨🇭Svizzera | Active | 09/08/2017 – present |
| Officer | sfb Bildungszentrum (esg, soa) | 🇨🇭Svizzera | Active | 09/06/2017 – present |
| Officer | Verein Paritätischer Vollzug, Weiterbildung und Sozialfonds für den Personalverleih (PVP) | 🇨🇭Svizzera | Active | 05/05/2017 – present |
| Officer | Tramondi Büro AG | 🇨🇭Svizzera | Active | 21/09/2016 – present |
| Officer | Paritätische Kommission Tankstellenshops in der Schweiz | 🇨🇭Svizzera | Active | 19/05/2021 – present |
25/02/2022
appointed
15/02/2022
appointed
21/09/2016
appointed