| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | LUKOWA Real Estate AG | 🇨🇭Switzerland | نشط | 30/10/2023 – حاضر |
| ضابط | Kellenberger Switzerland AG | 🇨🇭Switzerland | نشط | 12/09/2019 – حاضر |
| ضابط | Kellenberger Machines Holdings GmbH | 🇨🇭Switzerland | نشط | 18/02/2019 – حاضر |
| ضابط | Kellenberger-Stiftung | 🇨🇭Switzerland | تم حلها | 03/01/2019 – حاضر |
| ضابط | UCC COFFEE SWITZERLAND AG | 🇨🇭Switzerland | نشط | 13/06/2016 – حاضر |
30/10/2023
appointed
12/09/2019
appointed
13/06/2016
appointed