Constantin Birnstiel
Profile
Constantin Birnstiel formerly worked at Merck KGaA, as Head-Group Communications, Siemens AG, as Head-Corporate Communications & Media Relations, Siemens Pakistan Engineering Co. Ltd., as Head-Corporate Communications & Media Relations, OSRAM Licht AG, as Vice President-Corporate Communications, and Uniper SE, as Executive VP-Communications & Investor Relations.
Former positions of Constantin Birnstiel
| Companies | Position | End |
|---|---|---|
| MERCK KGAA | Public Communications Contact | 06/08/2020 |
| UNIPER SE | Investor Relations Contact | - |
| SIEMENS (PAKISTAN) ENGINEERING CO. LTD. | Public Communications Contact | - |
| OSRAM LICHT AG | Public Communications Contact | - |
| SIEMENS AG | Public Communications Contact | - |
Experiences
Positions held
Linked companies
| Listed companies | 5 |
|---|---|
| SIEMENS AG | Producer Manufacturing |
| SIEMENS (PAKISTAN) ENGINEERING CO. LTD. | Producer Manufacturing |
| OSRAM LICHT AG | Producer Manufacturing |
| UNIPER SE | Utilities |
| MERCK KGAA | Health Technology |
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