| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | Harder Finanz GmbH in Liquidation | 🇨🇭Switzerland | تم حلها | 26/01/2017 – حاضر |
| ضابط | Harder Invest GmbH | 🇨🇭Switzerland | نشط | 09/01/2020 – حاضر |
| ضابط | Industrielle Betriebe Interlaken (IBI) AG | 🇨🇭Switzerland | نشط | 26/05/2020 – حاضر |
| ضابط | Lehmann + Bacher Treuhand AG | 🇨🇭Switzerland | نشط | 25/02/2019 – حاضر |
| ضابط | Lüthi Treuhand AG | 🇨🇭Switzerland | نشط | 25/06/2018 – حاضر |
10/06/2021
appointed
24/08/2020
appointed
25/02/2019
appointed