| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | SUNSEARCH PROPERTIES AG | 🇨🇭Switzerland | نشط | 13/07/2021 – حاضر |
| ضابط | JAB Josef Anstoetz AG | 🇨🇭Switzerland | نشط | 27/05/2019 – حاضر |
| ضابط | Körber Medipak Systems AG | 🇨🇭Switzerland | تم حلها | 21/11/2018 – 09/06/2016 |
| ضابط | Q-travels GmbH | 🇨🇭Switzerland | نشط | 07/05/2018 – حاضر |
| ضابط | United Machining Solutions Management AG | 🇨🇭Switzerland | نشط | 13/02/2017 – حاضر |
| ضابط | Time/system International GmbH | 🇨🇭Switzerland | نشط | 23/05/2025 – حاضر |
| ضابط | Time/system Holding AG | 🇨🇭Switzerland | نشط | 02/06/2025 – حاضر |
13/07/2021
appointed
27/05/2019
appointed
09/06/2016
resigned