Our management team
The Managing Directors are responsible for the following areas:
![Stephan Köhler](https://www.brasseler.de/uploads/HEAD_2022-12-12_Koehler_Stephan_45x30_4c-1.jpg)
Stephan Köhler
Chairman of the Management Board
Komet Dental | Komet Medical | HR
![Alexander Bartel](https://www.brasseler.de/uploads/brasseler_management-platzhalter.jpg)
Alexander Bartel
Managing Director
Supply Chain Management | Technology | IT
![Klaus Rübesamen](https://www.brasseler.de/uploads/Ruebesamen_Klaus_opt.jpg)
Klaus Rübesamen
Managing Director
Komet Jewellery
Quality management | Regulatory matters
![Markus Trachternach](https://www.brasseler.de/uploads/Trachternach_Markus_opt.jpg)
Markus Trachternach
Managing Director