Society for Academic Study Preparation and Test Development, a registered association
Dr. Hans-Joachim Althaus, Head of the TestDaF-Institut, Director of the Society for Academic Study Preparation and Test Development (g.a.s.t.), a registered association.
Prof. Dr. Jörg Roche, Institute for German as a Foreign Language, Ludwig Maximilian University of Munich
Society for Academic Study Preparation and Test Development, a registered association, Bonn
Registry court Bonn
Register number VR 7827
Chairman of the board: Christian Müller, Deputy General Secretary of the German Academic Exchange Service (DAAD) (DAAD)
Dr. Hans-Joachim Althaus, Prof. Dr. Jörg Roche
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