| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | tagblatt immo ag | 🇨🇭Switzerland | Liquidation | 03/03/2026 – present |
| Officer | Kamber Treuhand AG | 🇨🇭Switzerland | Active | 18/02/2026 – present |
| Officer | swisswebXperts GmbH in Liquidation | 🇨🇭Switzerland | Liquidation | 17/04/2025 – present |
| Officer | FFM Projekt AG | 🇨🇭Switzerland | Active | 19/03/2018 – present |
| Officer | NFW Wasserbau GmbH | 🇨🇭Switzerland | Active | 29/02/2024 – present |
| Officer | Kamber Daniel, Heizungen | 🇨🇭Switzerland | Dissolved | 10/08/2021 – present |
| Officer | KTW GmbH | 🇨🇭Switzerland | Active | 15/06/2021 – present |
| Officer | Kamber Revisions-AG | 🇨🇭Switzerland | Active | 12/02/2020 – present |
| Officer | Genossenschaft Minigolf "Badi" Wattwil | 🇨🇭Switzerland | Dissolved | 28/02/2020 – present |
| Officer | Arbeitsstätte Verein CASIPRINT | 🇨🇭Switzerland | Active | 16/01/2025 – present |
| Officer | Restaurant Eggberg GmbH | 🇨🇭Switzerland | Active | 26/08/2016 – present |
| Officer | Kamber Heizungen Sanitär GmbH | 🇨🇭Switzerland | Active | 18/11/2025 – present |
03/03/2026
appointed
18/02/2026
appointed
12/02/2020
appointed