Privacy Policy
1. Data Controller
Piotr Janusz Jeznak: 1110 Vienna, Kaiser‑Ebersdorfer Straße 28‑38/14/16.
I operate the website jeznak.com and process personal data solely to the extent necessary for the proper functioning of the site, in accordance with the General Data Protection Regulation (GDPR) and the Austrian Telecommunications Act (TKG 2021).
2. General Information on Data Processing
When you visit this website, only those data are processed that are required for: the technical provision of the website, the security and stability of the server, communication via email. This website does not use: tracking technologies, analytics tools, profiling, advertising or marketing data processing. All processing is kept to the minimum necessary.
3. Domain Management
Domain management does not involve the processing of any personal data of website visitors.
4. Server Hosting
This website is hosted on servers of Hostinger International Ltd. located in France (EU). When visiting the website, server log files are automatically processed (e.g., IP address, date and time, accessed page, browser type, operating system, referrer URL). Legal basis: Art. 6(1)(f) GDPR (legitimate interest in ensuring a stable and secure operation of the website).
5. Email Communication
For email communication via piotr@jeznak.com, I use Proton Mail (Proton AG, Switzerland). Switzerland benefits from an adequacy decision under Art. 45 GDPR. Proton uses end‑to‑end encryption and zero‑access encryption, meaning Proton has no access to the content of messages. Legal basis: Art. 6(1)(f) GDPR (legitimate interest in secure and confidential communication).
6. Cookies
This website does not use: analytics cookies, marketing cookies, tracking technologies. Only technically necessary cookies may be used if required for the website to function properly. Legal basis: Art. 6(1)(f) GDPR.
7. No Comments, User Accounts, or Forms
This website does not provide: comment functionality for visitors, user registration or login, contact forms, file upload features. Therefore, no personal data are processed in these areas.
8. Embedded Content and External Links
This website does not embed any third‑party content (e.g. Google Maps, YouTube, social media widgets). External links or buttons (e.g., LinkedIn) lead solely to a redirection to the respective external website. At the time the links were created, no illegal content or security risks were identified on the linked external pages. However, I assume no responsibility for the content of external websites; the respective providers’ privacy policies and terms of use apply exclusively.
9. Rights of Data Subjects
Under the GDPR, you have the following rights: right of access (Art. 15), right to rectification (Art. 16), right to erasure (Art. 17), right to restriction of processing (Art. 18), right to data portability (Art. 20), right to object (Art. 21). You may also lodge a complaint with the Austrian Data Protection Authority.
10. Contact
For any inquiries regarding data protection, please contact: piotr@jeznak.com.


