| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SB Schlössli Burgdorf AG Bern in Liquidation | 🇨🇭Switzerland | Dissolved | 27/06/2023 – present |
| Officer | Holligen-Baugesellschaft Bern AG in Liquidation | 🇨🇭Switzerland | Dissolved | 13/10/2021 – present |
| Officer | Autoeinstellhalle Waisenhausplatz AG | 🇨🇭Switzerland | Active | 06/01/2020 – present |
| Officer | Einstellhalle Wankdorf-Allmend AG | 🇨🇭Switzerland | Dissolved | 31/12/2019 – present |
| Officer | Autohalle Kasinoplatz AG | 🇨🇭Switzerland | Active | 27/12/2019 – present |
| Officer | Ramseier AG Bern | 🇨🇭Switzerland | Active | 28/03/2017 – present |
| Officer | Ramseier Holding AG | 🇨🇭Switzerland | Active | 02/07/2021 – present |
| Officer | Personalfürsorgestiftung der Ramseier AG, Bauunternehmung | 🇨🇭Switzerland | Active | 19/07/2017 – present |
| Officer | BETOSAN AG | 🇨🇭Switzerland | Active | 18/09/2018 – present |
| Officer | Ritter Bauunternehmung AG | 🇨🇭Switzerland | Active | 15/07/2016 – present |
| Officer | Ramseier Fassaden- und Holzbau AG | 🇨🇭Switzerland | Dissolved | 14/07/2016 – present |
| Officer | Ramseier Bauunternehmung AG | 🇨🇭Switzerland | Active | 13/07/2016 – present |
| Officer | Ramseier Integral AG | 🇨🇭Switzerland | Active | 10/03/2016 – present |
| Officer | Parkleitsystem Bern AG | 🇨🇭Switzerland | Active | 20/12/2021 – present |
| Officer | IMMOBILIENGESELLSCHAFT WANKDORFPLATZ AG | 🇨🇭Switzerland | Active | 13/01/2023 – present |
27/06/2023
appointed
13/10/2021
appointed
28/03/2017
appointed