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20Hertz, Dr. Karsten Wetwitschka I Zur Sielwiese 8 I 25337 Kölln-Reisiek I Germany

Mobile: +49 173 8849446 | Telephone: +49 4121 8989905 | E-Mail: wetwitschka (ät) 20hertz (punkt) de | Tax ID no.: 13/194/04036 | Person responsible for content pursuant to section 55 II German Interstate Broadcasting Treaty [RStV]: Dr. Karsten Wetwitschka (address as above)

Brand positioning, conception and text
tolstoii – Strategie- und Markenberatung

Website-Layout
Gertje Dixius-Klack

Programming
Alexander Vellguth