| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Procurement Corp AG in Liquidation | 🇨🇭Switzerland | Disuelta | 31/1/2020 – presente |
| Cargo | VorwandPro AG in Liquidation | 🇨🇭Switzerland | Disuelta | 20/9/2019 – presente |
| Cargo | MoBau Schweiz AG | 🇨🇭Switzerland | Activa | 23/7/2018 – presente |
| Cargo | BeFi Facility Services AG | 🇨🇭Switzerland | Activa | 28/6/2018 – presente |
| Cargo | Wohlfahrtsfonds zugunsten der Mitarbeiter der Firma Briner AG Winterthur in Liquidation | 🇨🇭Switzerland | Disuelta | 12/4/2019 – presente |
| Cargo | Immo Winterthur AG | 🇨🇭Switzerland | Disuelta | 19/1/2018 – presente |
| Cargo | BPA Bauprodukte Partner AG | 🇨🇭Switzerland | Activa | 17/1/2018 – presente |
| Cargo | Briner AG Winterthur | 🇨🇭Switzerland | Disuelta | 7/11/2018 – presente |
| Cargo | Briner Immobilien AG | 🇨🇭Switzerland | Activa | 3/6/2019 – presente |
| Cargo | Haustechnik Partner AG | 🇨🇭Switzerland | Activa | 19/1/2018 – presente |
| Cargo | Sanvortec AG | 🇨🇭Switzerland | Disuelta | 23/1/2018 – presente |
| Cargo | Taktform AG in Liquidation | 🇨🇭Switzerland | Liquidación | 12/7/2021 – presente |
31/1/2020
appointed
20/9/2019
appointed
28/6/2018
appointed