| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Keller-Frei Logistik AG | 🇨🇭Svizzera | Active | 22/08/2016 – present |
| Officer | Keller-Frei Holding AG | 🇨🇭Svizzera | Active | 20/08/2019 – present |
| Officer | Keller-Frei AG | 🇨🇭Svizzera | Active | 11/08/2016 – present |
| Officer | Reparatur- und Sanierungstechnik Nord AG | 🇨🇭Svizzera | Active | 20/07/2016 – present |
| Officer | BHZ Baustoff Holding AG | 🇨🇭Svizzera | Active | 16/07/2020 – present |
| Officer | BHZ Baustoff Verwaltungs AG | 🇨🇭Svizzera | Active | 16/07/2020 – present |
| Officer | Alder-Zani AG | 🇨🇭Svizzera | Active | 23/01/2020 – present |
| Officer | Genossenschaft Doktorhaus Wallisellen | 🇨🇭Svizzera | Active | 08/08/2017 – present |
| Officer | Personalvorsorgestiftung der Keller-Frei AG | 🇨🇭Svizzera | Active | 21/12/2016 – present |
| Officer | RZO AG Recycling Züri Oberland | 🇨🇭Svizzera | Active | 19/09/2016 – present |
| Officer | Belag AG Volketswil | 🇨🇭Svizzera | Active | 04/10/2016 – present |
| Officer | Zani Strassenbau AG | 🇨🇭Svizzera | Active | 07/09/2016 – present |
| Officer | Flexbelag-Bau AG Zürich | 🇨🇭Svizzera | Active | 22/08/2016 – present |
| Officer | Imalta Management AG | 🇨🇭Svizzera | Active | 20/07/2016 – present |
| Officer | Flughafenregion Zürich - Wirtschaftsnetzwerk & Standortentwicklung | 🇨🇭Svizzera | Active | 10/03/2021 – present |
| Officer | Viaholding AG | 🇨🇭Svizzera | Active | 25/07/2016 – present |
19/08/2025
appointed
29/07/2025
appointed
20/07/2016
appointed