| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | BCA Holding AG | 🇨🇭Switzerland | نشط | 19/04/2018 – 08/07/2016 |
| ضابط | Bertrams Chemieanlagen AG | 🇨🇭Switzerland | نشط | 06/04/2018 – 08/07/2016 |
| ضابط | Bertrams AG | 🇨🇭Switzerland | نشط | 03/03/2016 – حاضر |
19/04/2018
appointed
06/04/2018
appointed
08/07/2016
resigned