| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SWIIP Ventures AG | 🇨🇭Switzerland | Active | 04/11/2019 – present |
| Officer | Malters Property AG | 🇨🇭Switzerland | Dissolved | 24/10/2019 – present |
| Officer | Studhalter Immobilien AG | 🇨🇭Switzerland | Dissolved | 06/09/2018 – present |
| Officer | Stuurman Properties AG | 🇨🇭Switzerland | Dissolved | 06/09/2018 – present |
| Officer | PMS Property Management Services AG | 🇨🇭Switzerland | Dissolved | 06/09/2018 – present |
| Officer | Stuurman Estates AG | 🇨🇭Switzerland | Dissolved | 06/09/2018 – present |
| Officer | Personalfürsorgestiftung der Firma Swiss International Advisory Group AG (ehemals Studhalter Treuhand AG) und angeschlossene Unternehmungen | 🇨🇭Switzerland | Active | 13/08/2018 – present |
| Officer | Bellina Investment AG | 🇨🇭Switzerland | Active | 10/08/2018 – present |
| Officer | Rogast Immobilien AG | 🇨🇭Switzerland | Dissolved | 10/08/2018 – present |
| Officer | Highlight Event and Entertainment AG | 🇨🇭Switzerland | Active | 11/07/2018 – present |
| Officer | Studhalter International Group AG | 🇨🇭Switzerland | Active | 28/06/2018 – present |
| Officer | Swiss International Real Estate Portfolio AG | 🇨🇭Switzerland | Active | 22/06/2018 – present |
| Officer | SWIIP PuE AG | 🇨🇭Switzerland | Active | 30/10/2017 – present |
| Officer | Swiss International Advisory Group AG | 🇨🇭Switzerland | Dissolved | 13/07/2017 – present |
| Officer | SWIIP PE AG | 🇨🇭Switzerland | Active | 10/03/2020 – present |
04/11/2019
appointed
24/10/2019
appointed
13/07/2017
appointed