| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Seitzmeir Immobilien AG | 🇨🇭Switzerland | Activa | 29/5/2024 – presente |
| Cargo | Seitzmeir Management AG | 🇨🇭Switzerland | Activa | 26/8/2024 – presente |
| Cargo | Seitzmeir Holding AG | 🇨🇭Switzerland | Activa | 26/8/2024 – presente |
| Cargo | Seitzmeir International AG | 🇨🇭Switzerland | Activa | 19/6/2024 – presente |
| Cargo | Treuhand Zürich AG | 🇨🇭Switzerland | Activa | 8/4/2021 – presente |
| Cargo | Asumo AG | 🇨🇭Switzerland | Activa | 19/12/2017 – presente |
| Cargo | Weber + Schweizer Immobilien-Treuhand AG | 🇨🇭Switzerland | Activa | 17/1/2019 – presente |
| Cargo | Envirotech AG | 🇨🇭Switzerland | Activa | 5/7/2016 – presente |
5/3/2026
appointed
16/9/2025
appointed
17/1/2019
appointed