Legal Notice (Impressum)

Information in accordance with § 5 TMG (German Telemedia Act)

Responsible Person

Christian Lessner
Fehmarnstr. 8
22047 Hamburg
Germany

Contact

E-Mail: mail@christianlessner.de

Editorially Responsible

Christian Lessner
(address as above)

Copyright & Intellectual Property

Photographs

All photographs published on this website are the exclusive intellectual property of Christian Lessner and are protected by German and international copyright law (Urheberrechtsgesetz – UrhG).

Unless a separate written licence agreement has been concluded in advance, the following acts are strictly prohibited:

  • Reproduction, copying, downloading, or saving of any photograph in any form or medium;
  • Distribution, publication, or making available to third parties, whether for commercial or non-commercial purposes;
  • Modification, editing, cropping, or creation of derivative works;
  • Use in print, broadcast, online, or social-media contexts;
  • Use in advertising, product placement, or any promotional material;
  • Use for training, fine-tuning, or evaluation of artificial intelligence (AI) systems, machine-learning models, or any automated data-processing systems - including, but not limited to, image recognition, generative AI, diffusion models, and large multimodal models - whether carried out by humans, bots, scrapers, or automated processes, and regardless of whether the use is commercial or non-commercial.

Any use of the photographs requires the prior, explicit, and written consent of the copyright holder. Licences may be requested by e-mail at the address given above.

Unauthorised use will be pursued under civil and, where applicable, criminal law. The copyright holder reserves the right to claim damages, injunctive relief, and reimbursement of legal costs.

Other Content

All other content on this website — including texts, graphics, and the overall design — is likewise protected by copyright. Reproduction or use without prior written permission is not permitted.

Cookies & Tracking

This website does not use cookies of any kind. No tracking scripts, analytics tools, advertising networks, or third-party services are integrated. No personal data are collected, stored, or processed through the use of this website beyond what is technically necessary for the delivery of the web pages (standard server log files retained by the hosting provider).

Hosting

This website is hosted in Germany. The hosting provider processes standard server log files (IP address, date/time of access, page requested, HTTP status code, data volume transferred) for a limited period for technical and security purposes in accordance with Art. 6(1)(f) GDPR. For details, please refer to the hosting provider's privacy policy.

Disclaimer – External Links

This website may contain links to external third-party websites. The operator of this website has no influence over the content of linked pages and assumes no liability for their content. The respective provider or operator of the linked pages is solely responsible for their content. Linked pages were checked for potential legal violations at the time of linking; no unlawful content was apparent at that time. Permanent monitoring of linked pages is not reasonable without concrete evidence of an infringement. Upon notification of violations, such links will be removed immediately.

Online Dispute Resolution & Consumer Dispute Settlement

The European Commission provides an online dispute resolution (ODR) platform: https://ec.europa.eu/consumers/odr

The operator of this website is not obligated and not willing to participate in dispute resolution proceedings before a consumer arbitration board.