![Peter Friesenhahn](https://www.h-c-s-group.com/wp-content/uploads/2024/01/240125-HCS-Friesenhahn1_1024px-270x270.jpg)
Peter Friesenhahn
Peter Friesenhahn is Chief Executive Officer (CEO), Managing Director of HCS Group and Chairman of the company’s Executive Committee.
![Dr. Harald Dialer](https://www.h-c-s-group.com/wp-content/uploads/2018/01/HCS-Group-Harald-Dialer_1024px-270x270.jpg)
Dr. Harald Dialer
Dr. Harald Dialer is Chief Commercial Officer (CCO), Managing Director of HCS Group and member of the company’s Executive Committee.
![Florenz Treschau](https://www.h-c-s-group.com/wp-content/uploads/2024/05/HCS-Florenz-Treschau_700x467px-270x270.jpg)
Florenz Treschau
Florenz Treschau is Chief Operational Officer (COO) of HCS Group and member of the company’s Executive Committee.