Privacy Policy
Last updated: April 9, 2026
This policy describes how your personal data is collected, used and protected. This site is operated by a natural person domiciled in Switzerland and is subject to the nFADP (RS 235.1) and the GDPR (EU 2016/679) for EEA visitors.
1. Data Controller
Mathis C.
Valais, Suisse
Contact Form
2. Data Collected
2.1 Google Analytics (with consent)
With your explicit consent, this site uses Google Analytics 4 (Google Ireland Limited). Data collected: anonymized IP address, pages visited, duration, traffic source, browser, OS, approximate geolocation. No data is sold or shared for advertising purposes.
2.2 Contact Form
The data entered (name, email, message) is transmitted via the FormSubmit.co service and used only to respond to your request. It is neither stored on this site nor shared with third parties for commercial purposes.
2.3 Cookies
A functional cookie (localStorage) remembers your consent choice. Google Analytics cookies are only set after explicit consent.
3. Legal Basis
Consent (Art. 6(1)(a) GDPR / Art. 31(1) nFADP) for analytics cookies. Legitimate interest for technical operation.
4. Transfers Outside Switzerland / EEA
Google may transfer data to the United States (EU-U.S. Data Privacy Framework). IP anonymization is enabled.
5. Retention Period
GA data: 14 months. Contact form: deleted after processing. Cookie preference: stored locally.
6. Your Rights
Under the nFADP and GDPR: right of access, rectification, erasure, restriction, portability, objection and withdrawal of consent. Contact: via the contact form
7. Withdrawal of Consent
You can modify or withdraw your consent at any time by clicking the button below, which will redisplay the cookie management banner. You can also delete site data (localStorage) in your browser settings.
8. Security
This site uses HTTPS, HTTP security headers and a Content Security Policy.
9. Supervisory Authority
FDPIC (Switzerland). For the EEA: your national data protection authority.
10. Changes
This policy may be updated. The date of the last modification is indicated above.