| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Jlse Kaufmann GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 11/9/2019 – presente |
| Cargo | Jürg Kaufmann Sanitär AG in Liquidation | 🇨🇭Switzerland | Disuelta | 15/8/2017 – presente |
| Cargo | SLM LAND MANAGEMENT STIFTUNG | 🇨🇭Switzerland | Activa | 19/4/2017 – presente |
11/9/2019
appointed
15/8/2017
appointed
19/4/2017
appointed