You have the right to <strong>appeal</strong> to the competent supervisory authority, if you are of the opinion that the processing of your personal data violates the GDPR. The competent supervisory authority is the</p> <p> Berlin Commissioner for Data Protection and Freedom of Information [Berliner Beauftragte für Datenschutz und Informationsfreiheit]<br> Friedrichstr. 219, 10969 Berlin, Germany<br> Tel.: +49 (0)30 138890, Fax: +49 (0)30 2155050<br> Email: mailbox@datenschutzberlin.de </p> </li> <li> <p>