| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Etampa Holding AG | 🇨🇭Switzerland | Activa | 21/12/2022 – presente |
| Cargo | Etampa AG | 🇨🇭Switzerland | Activa | 3/6/2016 – presente |
| Cargo | Mukufi AG | 🇨🇭Switzerland | Activa | 11/5/2021 – presente |
| Cargo | Reoplan Treuhand Holding AG | 🇨🇭Switzerland | Activa | 7/12/2020 – presente |
| Cargo | Reoplan Treuhand AG | 🇨🇭Switzerland | Activa | 18/8/2020 – presente |
| Cargo | reoplan Zürich AG | 🇨🇭Switzerland | Activa | 27/3/2019 – presente |
| Cargo | reoplan thun ag. | 🇨🇭Switzerland | Activa | 13/11/2018 – presente |
| Cargo | Platit AG | 🇨🇭Switzerland | Activa | 12/2/2018 – presente |
| Cargo | Columna Sammelstiftung Group Invest, Winterthur | 🇨🇭Switzerland | Activa | 17/7/2017 – presente |
| Cargo | BCI Blösch Corporation AG | 🇨🇭Switzerland | Disuelta | 27/8/2018 – presente |
| Cargo | W. Siegrist AG | 🇨🇭Switzerland | Activa | 23/8/2018 – presente |
| Cargo | W. Siegrist Holding AG | 🇨🇭Switzerland | Disuelta | 23/8/2018 – presente |
21/12/2022
appointed
15/11/2021
appointed
17/7/2017
appointed