| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Rekag AG, Nebikon | 🇨🇭Switzerland | Dissolved | 22/12/2017 – present |
| Officer | WUESCH Management AG | 🇨🇭Switzerland | Active | 30/10/2017 – present |
| Officer | Stalimo AG | 🇨🇭Switzerland | Dissolved | 20/10/2016 – present |
| Officer | SWW Immo AG | 🇨🇭Switzerland | Active | 31/08/2023 – present |
| Officer | Haustechnik Partner AG | 🇨🇭Switzerland | Active | 11/08/2017 – present |
| Officer | DKV Dunkel Kunststoffverarbeitung AG | 🇨🇭Switzerland | Dissolved | 01/06/2021 – present |
| Officer | Gewerbe-Treuhand AG | 🇨🇭Switzerland | Active | 07/07/2017 – present |
| Officer | BPA Bauprodukte Partner AG | 🇨🇭Switzerland | Active | 16/05/2017 – present |
| Officer | Rekag Holding AG | 🇨🇭Switzerland | Dissolved | 24/02/2017 – present |
| Officer | Immobilien-Genossenschaft Eichwald | 🇨🇭Switzerland | Active | 09/01/2019 – present |
| Officer | Haisi AG | 🇨🇭Switzerland | Active | 06/08/2019 – present |
22/12/2017
appointed
08/12/2017
appointed
20/10/2016
appointed