Legal
IMPRES-
SUM
Information according to § 5 DDG
Joey Hoelzel
Fischerinsel 10
10179 Berlin
Germany

* Address to be updated to ONYX virtual office address.
Contact
Person responsible for editorial content
Joey Hoelzel
Fischerinsel 10
10179 Berlin
EU Dispute Resolution
The European Commission provides a platform for online dispute resolution (ODR):

https://ec.europa.eu/consumers/odr/

We are not willing or obliged to participate in dispute resolution proceedings before a consumer arbitration board.
Liability for content
As a service provider, we are responsible for our own content on these pages in accordance with general legislation pursuant to § 7 para. 1 DDG. According to §§ 8 to 10 DDG, however, we are not obligated as a service provider to monitor transmitted or stored third-party information or to investigate circumstances that indicate illegal activity.
@onyxhybridtraining
Berlin · 2026