service provider In accordance with Section 5 & 6 of the German telecommunications act (TMG)

Holstenplatz 20b
22765 Hamburg

Managing Director:
Sönke Martensen

Company Registry-No.: HRB 56621
Court of Registration: Amtsgericht Hamburg
VAT ID: DE 166891154

T +49(0)40 39900651
F +49(0)40 39900653

Email: mail(at)

Web-Design: Herr Lorbas GmbH

Technical implementation, Joomla programming: Sebastian Groth
Translation: EnglishBusiness


General management and responsible according to Section 10 (3) MDStV: Sönke Martensen


The content of our website was compiled with great care. We do not however accept liability for the correctness, completeness  or currentness of the content. In accordance with Section 7 Paragraph 1 of the German telecommunications act (TMG), in our capacity as a service provider we have a legal responsibility for the information that we own and publish on our website. Pursuant to Section 8 to 10 of the TMG we are as a service provider not obliged to monitor third-party information linked to or saved on our site or to investigate the possibility of any illegal activity contained therein. Any obligation to delete or block information as required by any other law shall remain unaffected by this. Any liability in this context can however only be incurred from the time when a concrete legal infringement becomes known. Should we become aware of such an infringement, we will remove the offending content immediately.


The content of is subject to the copyright of the domain holder. Should any part of the information be required for other websites, the respective author is to be informed. The author agrees in principle to the inclusion of proprietary information in third-party websites, while reserving the right to deny permission for this. This applies in particular to websites and other online vehicles that offer instructions on hacking, virus/trojan programming and/or any other means of compromising internet security. The format of the content as we make it available may be changed only with our express permission.


Our website contains links to external websites managed by third parties, the content of which we have no influence on. We can therefore accept no liability for the third-party information presented there. The respective provider or operator is responsible for the content of the websites to which we set up a link. Linked websites are checked for potential legal violations when they are chosen and implemented as a link. No illegal content was identified at the time of linking. Permanent monitoring of the content of the linked websites is however not possible or reasonable without concrete evidence of a legal infringement. Should we become aware of such an infringement, we will remove the link immediately.


The contents and creations on this website as produced by the website’s operator are protected by German copyright law. They may not be reproduced, modified, distributed or utilised in any other way outside the copyright limits without the written authorisation of the relevant author. Downloads and copies of this website are only permitted for private, non-commercial use. Insofar as the contents on this site were not produced by the operator, the copyrights of all relevant third-parties have been be respected. In particular, contents belonging to third parties shall be identified as such. If you nevertheless notice a copyright infringement, we request that you approach us about it. Should we become aware of such an infringement, we will remove the content immediately.

On this website we use stock photography from fotolia in accordance with Section 13 of the German Copyright act (UrHG)

- paper tower © Yanterric # 21801085/fotolia
- group of businesspeople working on a laptop © Yuri Arcurs # 13382869/fotolia
- modern interior © Alien Force # 3161865/fotolia
- profile view of a business man at seminar © Yuri Arcurs # 13382886/fotolia
- Durchgang © Spectral-Design # 3807485/fotolia
- Notizbuch © TOM # 377915/fotolia
- 3 d cube-net © Martin Schumann # 17401099/fotolia
- magazines © Kati Molin # 2198641/fotolia
- Stapel papier © Renaters # 27394416/fotolia
- Business people reading a book© Yuri Arcurs # 11914136/fotolia
- Emanzipation © Amir Kaljikovic # 6816040/fotolia
- Branch isolated in white © Dmitry # 25414277/fotolia
- Network01© design on arrival # 15591369/fotolia
- erdkugel 3 d europa © Sascha Tiebel # 783797/fotolia
- newspape © Feng Yu #1525987/fotolia

Data protection

Our website can generally be used without the visitor having to provide personal data. In the cases where personal data is entered into our website (, address or email address) this shall always be on a voluntary basis as far as possible. This data shall not be passed on to third parties without the express permission of the person affected.
We would like to point out that data transferon the internet (e.g. via email communication) can present a security risk. Complete protection of data from third parties is not possible.
The use of contact details published on the website in accordance with the legal requirement by third parties for the sending of unsolicited advertising and marketing materials is expressly forbidden.The operator of the website reserves the right to take any legal steps necessary in the case of unsolicited sending of advertising materials, for example via spam emails.
In accordance with Section 13 Paragraph 1 of the TMG we would like to remind our visitors that the integration of social networking plug-ins (e.g. Facebook) can lead to the transferral of personal data (e.g. IP address) to these providers.

This website uses Google Analytics, a web analytics service provided by Google, Inc. (“Google”). 
Google Analytics 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) will be transmitted to and stored by Google on servers in the United States. 
In case of activation of the IP anonymization, Google will truncate/anonymize the last octet of the IP address for Member States of the European Union as well as for other parties to the Agreement on the European Economic Area. 
Only in exceptional cases, the full IP address is sent to and shortened by Google servers in the USA. 
On behalf of the website provider Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing other services relating to website activity and internet usage to the website provider. 
Google will not associate your IP address with any other data held by Google. 
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. 
Furthermore you can prevent Google’s collection and use of data (cookies and IP address) by downloading and installing the browser plug-in available under

You can refuse the use of Google Analytics by clicking on the following link. An opt-out cookie will be set on the computer, which prevents the future collection of your data when visiting this website: Disable Google Analytics

Further information concerning the terms and conditions of use and data privacy can be found at or at 
Please note that on this website, Google Analytics code is supplemented by “gat._anonymizeIp();” to ensure an anonymized collection of IP addresses (so called IP-masking).