Privacy Policy

Last updated: November 17, 2025

1. Who we are

This website is operated by Cseperke Papp (“we”, “us” or “our”) for the Decision Themes project. If you have any questions about this notice or how we use your data, you can contact us at cseperke.papp@decisionthemes.com.

2. What data we collect

When you use this website, we may collect:

  • Email address – when you subscribe to our newsletter or early-access updates.
  • Optional information you provide – for example, your name or other details if you choose to include them in a form.
  • Usage data – such as IP address, browser type, pages visited and time spent on pages, collected through our hosting provider and analytics tools.
  • Cookies and similar technologies – small files stored on your device, used for analytics and basic site functionality.

3. How we use your data

We use your personal data for the following purposes:

  • Sending newsletters and updates – to send you emails about new content, product updates, development progress and related information, until you unsubscribe.
  • Operating and improving the website – to understand how visitors use the site and to improve content and layout.
  • Security and prevention of abuse – to protect the site, detect errors and prevent misuse.

We do not sell your personal data.

4. Email newsletters and unsubscribe

We will use your email address to send you newsletters and updates until you unsubscribe or we stop running the newsletter. Every email we send will include a link or clear instructions on how to unsubscribe.

You can unsubscribe at any time by using the link in our emails (if available) or by contacting us at cseperke.papp@decisionthemes.com.

5. Service providers and data sharing

We use third-party services to help operate this website and deliver our emails. These providers may process your personal data on our behalf:

  • Email service provider – a newsletter/email platform (to be confirmed) used to store your email address and send newsletters.
  • Hosting – our website is hosted by Netlify, which may log IP addresses and technical information for security and performance.
  • Analytics – if enabled, Google Analytics 4 may collect usage data and set cookies to help us understand how visitors use our site.

These providers are only allowed to use your data to provide their services to us. They may be located in other countries, including outside the EU/EEA.

6. International data transfers

If you are located in the EU/EEA or UK, please note that your data may be processed in countries outside your own jurisdiction (for example, if our email or analytics providers host data there). Where required, we rely on appropriate safeguards provided by those services, such as the EU Standard Contractual Clauses or other legal mechanisms.

7. How long we keep your data

We keep your email address and newsletter-related data:

  • As long as you remain subscribed.
  • For a limited period after you unsubscribe (for example, up to 12 months) in order to document consent and manage suppression lists.

Some data may be kept in backups or logs for a limited time for security, legal or accounting reasons.

8. Your rights (EU/EEA/UK)

If you are in the EU/EEA or UK, you may have the right to:

  • Access the personal data we hold about you.
  • Ask us to correct inaccurate or incomplete data.
  • Ask us to delete your personal data.
  • Ask us to restrict or object to certain types of processing.
  • Withdraw your consent at any time (for example, unsubscribe from the newsletter).
  • Lodge a complaint with your local data protection authority.

To exercise any of these rights, please contact us at cseperke.papp@decisionthemes.com.

9. Cookies and tracking

We may use cookies and similar technologies to operate the site and understand how it is used. If we use Google Analytics or similar tools, these may set cookies and collect usage data such as your IP address, device type and pages visited.

You can control cookies through your browser settings (for example, by blocking or deleting them). Where required by law, we will ask for your consent before setting non-essential cookies.

10. Children’s privacy

This website is not intended for children under 16, and we do not knowingly collect personal data from children. If you believe a child has provided us with personal data, please contact us so we can delete it.

11. Changes to this Privacy Policy

We may update this Privacy Policy from time to time, for example when we add new features or change the services we use. When we make changes, we will update the “Last updated” date at the top of this page.

12. How to contact us

If you have any questions, requests or concerns about this Privacy Policy or our use of your personal data, you can contact us at:

Email: cseperke.papp@decisionthemes.com

13. Cookie preferences

You can change your cookie and analytics preferences for this site at any time.