| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | Bergbahnen Sörenberg AG | 🇨🇭Switzerland | نشط | 23/06/2025 – حاضر |
| ضابط | FROG Services GmbH | 🇨🇭Switzerland | نشط | 17/10/2023 – حاضر |
| ضابط | Brunnen Tourismus (BT) in Liquidation | 🇨🇭Switzerland | تم حلها | 15/08/2019 – حاضر |
| ضابط | Brunnen Schwyz Marketing AG | 🇨🇭Switzerland | نشط | 24/10/2017 – حاضر |
23/06/2025
appointed
17/10/2023
appointed
24/01/2018
appointed