according §5 Telemedia Act
Responsible persons and webmasters for the planning, realization and support of the internet presence as well as for the administration of the domain www.leesys.com are:
KATEK Leipzig GmbH
Hertzstraße 2
04329 Leipzig
Germany
KATEK Leipzig GmbH
Managing Directors: Dr. Marc Achhammer, Dr. Arnd Karden
location of the company: Leipzig
Registry Court Leipzig: HRA 259318