Legal

Legal notice and privacy

Legal notice (Impressum gem. § 5 DDG)

Alexander Ertli
Jungfernstieg
20354 Hamburg, Germany

E-mail: hello@contenox.com
Web: colyna.com · ertli.com

Editorial responsibility (§ 18 Abs. 2 MStV)

Alexander Ertli, address as above.

VAT ID (USt-IdNr.): DE429161583
Tax number: 2247005603265

Online dispute resolution pursuant to Art. 14 (1) ODR-VO: consumer-redress.ec.europa.eu. We are not obligated and not willing to participate in dispute resolution proceedings before a consumer arbitration board.

Privacy

Controller. Alexander Ertli, address and e-mail as above.

This website is static. colyna.com sets no cookies, runs no analytics, requires no account and embeds no third-party resources such as fonts, scripts or images from other servers.

Server logs. To deliver and secure the site, the web server processes the technical data every browser sends with a request: IP address, time, requested address and browser identification. The legal basis is the legitimate interest in a secure and working website (Art. 6 (1) (f) GDPR).

E-mail. Messages sent to hello@contenox.com are processed to answer the request and for no other purpose (Art. 6 (1) (b) and (f) GDPR).

Rights of data subjects. Data subjects have the right to access, rectification and erasure of their personal data, to restriction of and objection to its processing, to data portability, and to lodge a complaint with a supervisory authority.

Last updated: 26 October 2026