Privacy policy
This privacy policy explains how personal data is processed in connection with this website. The processing is based on Swiss data protection law (in particular the revised Federal Act on Data Protection).
Controller
Michael Zettelmaier
Landstrasse 22, 8868 Oberurnen, Switzerland
Phone: +41 79 393 62 61
E-mail: m.zettelmaier@protonmail.ch
Server log files
When you visit this website, technical data such as IP address, date/time, requested file and browser/OS may be stored in log files. This is done to ensure technical operation, error analysis and security.
Contact
If you contact me by e-mail, phone or via the contact form, the data you provide (e.g. name, e-mail, message) will be processed to handle your inquiry and for possible follow-up.
Contact form (mailto)
The contact form currently creates an e-mail via your local mail program (mailto). Which data is finally transmitted depends on your e-mail client.
External services / CDNs
Certain frontend functions load JavaScript libraries from content delivery networks (e.g. CesiumJS). For this, your IP address and technical meta data may be transmitted to the respective providers.
Social media links
This website links to external platforms (e.g. Instagram, LinkedIn, YouTube, TikTok). When you click a link you leave this site and the privacy policies of the respective platforms apply.
Cookies & tracking
No own analytics (such as Google Analytics) is used at the moment. However, technically necessary storage mechanisms by your browser or external services (e.g. CDNs) may be involved.
Recipients & data abroad
Depending on the external services used (e.g. CDNs, social media platforms), personal data may be processed in countries outside Switzerland. Where applicable, appropriate safeguards and contractual bases are used.
Storage duration
Personal data is only stored for as long as necessary for the respective purpose or as required by law.
Data security
Appropriate technical and organisational measures are taken to protect personal data from loss, misuse and unauthorised access.
Your rights
Within the scope of applicable data protection law, you have in particular the right to access, rectification and deletion of your personal data as well as other rights. You can contact me via the contact details above.
You may also contact the competent Swiss supervisory authority (FDPIC) if you believe that your data is being processed unlawfully.
Changes
This privacy policy may be adapted at any time. The current version published on this website applies.
Status: 12.12.2025