Responsible for this publication is:

c/o Matthias Gerstenkorn
Wendenschloß Strasse 181
12557 Berlin

Tel.: +49 (0)1525-1346687
Mail: [email protected]

Contact person


  • Matthias Gerstenkorn

Contact data for our chairmen can be found here. If you would like to know more about the chairman, please see his introduction.

Content liability
We work to the best of our abilities to deliver current, complete and correct contents. We can however not guarantee the content is such at all times. By the letter of § 7 subsection 1 TMG the liability for content produced by us resides with us. However there is no duty to perform inspection of data transmitted or stored by third parties (§§ 8-10 TMG). We will remove any data which is flagged to us as violating the law immediately. Any implied liability by such content cannot be accepted before such violations were known to us.

Liability for linked content
These pages contain links to external, third party websites. We do not have any powers concerning the content of such directly or indirectly linked webpages. The third party is in these cases always responsible for the correctness of their contents, therefore we do not accept any liabilities or similar arrising from third party content. External websites have been scrutinized at the time of linking them for possible violations of the law. At the time of linking the websites no violations of the law were found by us. A continuous vetting of all contents from every linked webpage for violations of the law can not be performed by us without specific reasons. In case a violation of the law is uncovered on a linked page, we will remove the link immediately when learning about this.

All the original contents of any kind provided on this website are protected under the German copyright law. All contributions by third parties are specifically tagged as such. The copying, editing, distribution and all and every kind of utilising this webpage’s contents beyond the allowed cases within the German copyright law shall first be authorisied by the original author or person with whom the copyright resides. A copy of these pages is solely legal for private uses, but specifically not for commercial purposes without prior authorisation.

Data protection
We can not guarantee the complete security of data transmissions over the internet. Specifically, there are known dangers of third party access during the transmission of emails. In cases of registration of data related to individuals or business entities (email-adresses, names, mailstops…) on these pages, it is assumed the user providing this data is doing so voluntarily. The usage and, if given, payment for all and any services offered is possible without giving such data. The use of anonymised identifying data or pseudonyms is allowed in relations with us insofar this is technically possible and reasonably to be expected depending on the specific case. The use of the provided contact data on these pages by third parties for all and any advertising purposes is hereby specifically ruled out. The owner of these pages specifically reserves all rights for legal action in case of unsolicitated advertising material of all and any kind is received.

Piwik Analytic
This website uses Piwik, a web analytics open-source software. Piwik uses “cookies”, which are text files placed on your computer, to help the website analyze how users use the site. The information generated by the cookie about your use of the website (including your IP address anonymized prior to its storage) will be stored on the server of the service provider in Germany. You may refuse the use of cookies by selecting the appropriate settings on your browser, however please note that if you do this you may not be able to use the full functionality of this website.

Extend of legal disclaimer
The above legal disclaimer is a part of the pages which link to this page. The other statements in this disclaimer are still applicable to their full extend should singular statements or formulations be found to be erroneus, or superseded in the future. This text in its English version is a translation for informational purposes, in all cases of legal procedures of any kind the German version is applicable.

Source of original german text: