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

Lilienthalplatz 7
38108 Braunschweig

Tel: +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.

Seat of the Executive Board

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.

Court of registration/registration number

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 Fokkerweg 2, 1059 CM Amsterdam, The Netherlands

The AT-One Portal is maintained by

Lilienthalplatz 7
38108 Braunschweig

Web Portal Editorial staff

Michael Drews (DLR), Alida van Sprang (NLR)


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


According to section 7 first paragraph of the German Telemedia Act, AT-One EEIG as the content provider is responsible for its own content which it provides for use on this website, in accordance with the general laws. Cross-references (“links”) to content provided by other content providers must be distinguished from AT-One EEIG´s own content. By means of the cross-reference AT-One EEIG provides third-party content for use which is marked accordingly by the indication “[external]” or by a link. Before setting the link AT-One EEIG checks this third-party content if it causes possible civil or criminal liability. However, it cannot be excluded that the third-party content provider change their content afterwards. AT-One EEIG does not constantly check the third-party content it refers to for changes made by the third-party content providers which could engender AT-One EEIG´s civil or criminal liability. If you believe that the linked external sites violate applicable laws or otherwise have inappropriate content, please let us know.

Technical Maintenance

email: at-one [at]

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 the members of AT-One EEIG (DLR or NLR), unless otherwise stated.

Certain images (photos) and videos on the AT-One 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.