| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Gerbra Stiftung | 🇨🇭Switzerland | Activa | 14/6/2019 – presente |
| Cargo | MedConform AG in Liquidation | 🇨🇭Switzerland | Disuelta | 25/7/2017 – presente |
| Cargo | Seeburg Hotels AG | 🇨🇭Switzerland | Activa | 12/1/2026 – presente |
| Cargo | MARTIN KOLLER RECHTSANWÄLTE & NOTARE AG | 🇨🇭Switzerland | Activa | 19/9/2022 – presente |
14/6/2019
appointed
25/7/2017
appointed