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Society for Academic Study Preparation and Test Development, a registered association

c/o Deutsch-Uni Online
Schönfeldstr. 13a
80539 München
Phone.: +49 (0)89 2180 72476
Fax: +49 (0)89 2180 72498





Dr. Jörn Weingärtner, Head of the TestDaF-Institut, Director of the Society for Academic Study Preparation and Test Development (g.a.s.t.), a registered association.


Scientific director

Prof. Dr. Jörg Roche, Institute for German as a Foreign Language, Ludwig Maximilian University of Munich


Sponsor of Deutsch-Uni Online

Society for Academic Study Preparation and Test Development, a registered association, Bonn
Registry court Bonn
Register number VR 7827
Chairman of the board: Dr. Michael Harms, Deputy General Secretary of the German Academic Exchange Service (DAAD) (DAAD)


Responsible for the content pursuant to § 6 MDStV

Dr. Hans-Joachim Althaus, Prof. Dr. Jörg Roche


General contract conditions

You can view, download and print the DUO General Terms and Conditions here.


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6755 Grevenmacher
HR: B144133
Director: Mirko Hüllemann, Heiko Strauß


Liability notice

Despite careful checks, we do not assume any liability for the content of external links. Only the operators of linked sites are responsible for their content.


Legal information on copyright

The layout of the website, the texts used, photographs and graphics as well as all other content of the website are copyrighted by DUO. All rights reserved.


Picture credits

Lutz Kampert, Robert Kneschke, adobe Stock: StockRocket, Getty Images: Lalith Herath

Website conception, design and programming

ISARNAUTEN Branding + Digital, München


DUO® is a registered word and design mark

Entered by the German Patent and Trademark Office, register number: 306 07 711