Imprint according to Section 5 Telemediengesetz (German Telemedia Act) and Section 18 Medienstaatsvertrag (German State Media Treaty)

Lilienthalplatz 7
38108 Braunschweig

Telephone: +49 531 295 2502
Email: info [at]

AT-One’s Executive Board, consisting of Dr. Helmut Többen and Roland Vercammen is empowered to act as AT-One’s representative. The Executive Board’s seat is located at AT-One EEIG, Lilienthalplatz 7, 38108 Braunschweig, Germany. The Executive Board can also authorise AT-One employees to act on behalf of AT-One. They can provide information about the extent of this authorisation. Registration court and registration number of AT-One: Amtsgericht Braunschweig HRA 200443.

Value added tax identification number: DE 263360171

Responsible in the sense of Section 18 2nd paragraph of Medienstaatsvertrag (German State Media Treaty)
Dr. Helmut Többen (DLR), Lilienthalplatz 7, 38108 Braunschweig, Germany
Roland Vercammen (NLR), Anthony Fokker Weg 3, 1006 BM Amsterdam, The Netherlands

This Portal is maintained by

Lilienthalplatz 7
38108 Braunschweig

Web Portal Editorial staff

Michael Drews, Alida van Sprang


The Executive Board, represented by
Dr. Helmut Toebben, Braunschweig and Roland Vercammen, Amsterdam


AT-One EEIG cannot be held liable either for mistakes in editorial or technical aspects, nor for omissions, nor for the correctness of the content. In particular, AT-One EEIG does not guarantee completeness or correctness of information contained in external websites which can be accessed via links from AT-One EEIG’s websites. Despite accurate research on the content of such linked external websites, AT-One EEIG cannot be held liable for their content. Only the content providers of such external sites are liable for their content. Should you notice any mistake in technical or editorial aspects of the AT-One EEIG site, please do not hesitate to inform us.

Technical Maintenance

email: at-one [at]

Personal data privacy

By accessing the AT-One EEIG website or using other AT-One EEIG online services such as mobile applications, certain information about users, such as internet protocol (IP) addresses, record of navigation through the site, software used and time spent, as well as similar information, will be stored on AT-One EEIG servers. This information will not specifically identify users and the information will be used internally for website traffic analysis only. If users provide unique identifying information, such as name, address or other information on forms stored on this site, this information will be used for statistical purposes only and will not be published or made available for general access. AT-One EEIG does not sell nor rent its website users’ names, addresses, email addresses or other personal information.

AT-One EEIG images and video – terms and conditions of use

The rights to all images and videos used on this website are owned by AT-One EEIG, unless otherwise stated.

Images and videos by AT-One EEIG not indicated ‘CC BY-NC-ND 3.0’ are not licenced under the Creative Commons licence model. Permission of use for these images and videos is granted as follows: They may be used by press and other media, or for personal information or educational purposes. Commercial use is subject to AT-One EEIG permission.

Certain images (photos) and videos on the AT-One EEIG web portal originate from other sources. If you wish to use these images or videos, please contact the copyright holder.

Certain images and videos may have multiple copyright holders. In such cases, it is common practice to apply the conditions of use applied by the copyright holder mentioned in the source reference. In cases of doubt, please contact this person or entity. These images and videos are identified accordingly.

The AT-One EEIG logo must not be used by persons who are not AT-One EEIG employees or who have not been granted permission for its use by AT-One EEIG.