| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SB Schlössli Burgdorf AG Bern in Liquidation | 🇨🇭Switzerland | Disuelta | 27/6/2023 – presente |
| Cargo | Holligen-Baugesellschaft Bern AG in Liquidation | 🇨🇭Switzerland | Disuelta | 13/10/2021 – presente |
| Cargo | Autoeinstellhalle Waisenhausplatz AG | 🇨🇭Switzerland | Activa | 6/1/2020 – presente |
| Cargo | Einstellhalle Wankdorf-Allmend AG | 🇨🇭Switzerland | Disuelta | 31/12/2019 – presente |
| Cargo | Autohalle Kasinoplatz AG | 🇨🇭Switzerland | Activa | 27/12/2019 – presente |
| Cargo | Ramseier AG Bern | 🇨🇭Switzerland | Activa | 28/3/2017 – presente |
| Cargo | Ramseier Holding AG | 🇨🇭Switzerland | Activa | 2/7/2021 – presente |
| Cargo | Personalfürsorgestiftung der Ramseier AG, Bauunternehmung | 🇨🇭Switzerland | Activa | 19/7/2017 – presente |
| Cargo | BETOSAN AG | 🇨🇭Switzerland | Activa | 18/9/2018 – presente |
| Cargo | Ritter Bauunternehmung AG | 🇨🇭Switzerland | Activa | 15/7/2016 – presente |
| Cargo | Ramseier Fassaden- und Holzbau AG | 🇨🇭Switzerland | Disuelta | 14/7/2016 – presente |
| Cargo | Ramseier Bauunternehmung AG | 🇨🇭Switzerland | Activa | 13/7/2016 – presente |
| Cargo | Ramseier Integral AG | 🇨🇭Switzerland | Activa | 10/3/2016 – presente |
| Cargo | Parkleitsystem Bern AG | 🇨🇭Switzerland | Activa | 20/12/2021 – presente |
| Cargo | IMMOBILIENGESELLSCHAFT WANKDORFPLATZ AG | 🇨🇭Switzerland | Activa | 13/1/2023 – presente |
27/6/2023
appointed
13/10/2021
appointed
28/3/2017
appointed