Information under § 5 of the TMG [German Telemedia Act]

John A. Mason GmbH & Co. KG
Stein-Hardenberg-Str. 39
22045 Hamburg

Represented by (responsible for content):

Andreas Sassenberg


Telephone: +49 40 661665
Fax: +49 40 6684017


VAT ID no.

VAT registration number under § 27 a of the German VAT Act:

Tax number:


Credits for the images and graphics used:

© stockWERK /
© Wiski /
© vege /
© davis /
© Andrey Volokhatiuk /
© Shawn Hempel /



Exclusion of liability (Disclaimer)

Liability for contents

Under § 7 par. 1 TMG (Telemediengesetz; German Telemedia Act), we, as a service provider, are responsible for our own content on these pages in accordance with general legislation. However, according to §§ 8 to 10 TMG we are not obliged as service provider to monitor third-party information transmitted or stored or to investigate circumstances indicating unlawful activity. Obligations to remove or block the use of information under general laws remain unaffected. However, liability in this regard is only possible from the time of knowledge of a specific legal infringement. If such legal infringements become known to us, we shall remove the affected content immediately.

Liability for links

Our site contains links to external webpages of third parties; we have no influence on their contents. Consequently, we cannot assume any liability for this third-party content. The respective provider or operator of the pages is responsible for the content on the linked pages in all cases. The linked pages were checked for possible legal violations at the time of linking. At the time of linking no unlawful contents were recognisable. We cannot, however, be reasonably expected to continuously monitor the content of the linked pages without concrete indications of a legal violation. If legal infringements become known to us, we shall remove such links immediately.


The content and works on the webpages created by the website operator are subject to German copyright law. Any copying, processing, distribution and any form of commercial exploitation beyond the scope of the copyright shall require the written consent of its respective author or creator. Downloads and copies of this site are only permitted for private, non-commercial use. `Insofar as the contents on this site were not produced by the operator, the copyright of third parties shall be respected. In particular, contents of third parties are designated as such. If you, nevertheless, become aware of a copyright infringement, please notify us. If legal infringements become known to us, we shall remove such content immediately.


Privacy Policy

Data protection

The operators of these take the protection of your personal data very seriously. We treat your personal data with strictest confidence and in accordance with the data protection legislation and this Privacy Policy.

The use of our website is generally possible without providing personal data. Where personal data (e.g. name, address or e-mail addresses) are collected on our website this shall, wherever possible, occur on a voluntary basis. This data will not be disclosed to third parties without your expressed permission.

Please note that any transmission of data via Internet (e.g. when communicating by e-mail) may have security vulnerabilities. A complete protection of data against unauthorised access by third parties is impossible.