| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | Karpf, Brack & Partner AG | 🇨🇭Switzerland | نشط | 10/02/2021 – حاضر |
| ضابط | Pratech GmbH in Liquidation | 🇨🇭Switzerland | تم حلها | 18/08/2020 – حاضر |
| ضابط | BOMM GmbH, in Liquidation | 🇨🇭Switzerland | تم حلها | 16/05/2017 – حاضر |
10/02/2021
appointed
18/08/2020
appointed
25/01/2019
appointed