| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Etampa Holding AG | 🇨🇭Svizzera | Active | 21/12/2022 – present |
| Officer | Etampa AG | 🇨🇭Svizzera | Active | 03/06/2016 – present |
| Officer | Mukufi AG | 🇨🇭Svizzera | Active | 11/05/2021 – present |
| Officer | Reoplan Treuhand Holding AG | 🇨🇭Svizzera | Active | 07/12/2020 – present |
| Officer | Reoplan Treuhand AG | 🇨🇭Svizzera | Active | 18/08/2020 – present |
| Officer | reoplan Zürich AG | 🇨🇭Svizzera | Active | 27/03/2019 – present |
| Officer | reoplan thun ag. | 🇨🇭Svizzera | Active | 13/11/2018 – present |
| Officer | Platit AG | 🇨🇭Svizzera | Active | 12/02/2018 – present |
| Officer | Columna Sammelstiftung Group Invest, Winterthur | 🇨🇭Svizzera | Active | 17/07/2017 – present |
| Officer | BCI Blösch Corporation AG | 🇨🇭Svizzera | Dissolved | 27/08/2018 – present |
| Officer | W. Siegrist AG | 🇨🇭Svizzera | Active | 23/08/2018 – present |
| Officer | W. Siegrist Holding AG | 🇨🇭Svizzera | Dissolved | 23/08/2018 – present |
21/12/2022
appointed
15/11/2021
appointed
17/07/2017
appointed