![]() | Open and Closed Innovation Dr. Philipp Herzog wrote his dissertation under the supervision of Prof. Dr. Jens Leker at the Institute of Business Administration, University of Muenster (Germany). He works as an entrepreneur in the US solar industry. |
![hidden image for function call](https://upload.wikimedia.org/wikipedia/commons/c/ca/1x1.png)
![]() | Open and Closed Innovation Dr. Philipp Herzog wrote his dissertation under the supervision of Prof. Dr. Jens Leker at the Institute of Business Administration, University of Muenster (Germany). He works as an entrepreneur in the US solar industry. |