Responsible for content and design:

Digital Marketing Agency
Jungfernstieg 38
20354 Hamburg, Germany

Chief Executive Officer: Christoph Ernst

District Court Hamburg · HRB: 151338

USt-IdNr.: DE317628209

Tel.:+49(0)40 200 002-217

Registered Office:
Poststraße 33, 20354 Hamburg

Innovation Hub Austin
600 Congress Ave, Austin, TX 78701 USA


Liability for links

With its verdict of May 12, 1998 on “Liability for Links” (312 § 85/98) the District Court Hamburg has unambiguously decided that by providing a link, a party may share the responsibility for the content of the linked site and therefore be held liable; this can only be prevented by expressly distancing oneself from its contents.

The Editorial Department of SERIOUS GmbH herewith expressly distances itself from all contents of all linked homepages on our website,, as well as

Google Analytics

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 will be transmitted to and stored by Google on servers in the United States.

In case IP-anonymisation is activated on this website, your IP address will be truncated within the area of Member States of the European Union or other parties to the Agreement on the European Economic Area. Only in exceptional cases the whole IP address will be first transfered to a Google server in the USA and truncated there. The IP-anonymisation is active on this website. Google will use this information on behalf of the operator of this website for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing them other services relating to website activity and internet usage. The IP-address, that your Browser conveys within the scope of Google Analytics, will not be associated 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. You can also opt-out from being tracked by Google Analytics with effect for the future by downloading and installing Google Analytics Opt-out Browser Addon for your current web browser:

Headquarter Hamburg, Germany
Jungfernstieg 38
20354 Hamburg
Tel.: +49(0)40 200 002-217

Innovation Hub Austin TX, USA
SERIOUS International
600 Congress Ave, Austin, TX 78701 USA

Hallo Content