DrKrzysztofOzimek.com • Legal Information

Privacy Policy

Last updated:  15 July 2026 Terms Cookie Policy

1. Data Controller

The controller of your personal data is:

Eduinn Krzysztof Ozimek
ul. Kryształowa 31/21
01-356 Warsaw, Poland
NIP (Poland Tax ID): 526 225 97 76
E-mail: contact@drkrzysztofozimek.com

2. Personal Data We Collect

  • Identity & Contact Data: name, surname, e-mail address, phone number.
  • Transaction Data: purchase details when buying via Lemon Squeezy (billing information is processed by Lemon Squeezy as Merchant of Record).
  • B2B Client Data: company name, VAT identification number, contact person details, and correspondence records collected in connection with engagements under the Terms of Quant Finance Services.
  • Newsletter Data: e-mail address and subscription preferences (via Kit, formerly ConvertKit).
  • Technical/Usage Data: IP address, device and browser information, cookies and analytics data.

3. Newsletter

If you subscribe to our newsletter, we process your e-mail address to send educational content, product updates, and marketing communications.

Legal basis: consent (Art. 6(1)(a) GDPR). You may unsubscribe at any time via the link in each message.

Newsletter provider: Kit (ConvertKit LLC). Privacy policy: https://kit.com/privacy.

4. Marketing & Affiliate Links

Our content may contain affiliate links. If you purchase via such links, we may receive a commission at no extra cost to you.

5. Cookies & Analytics

We use essential cookies to operate the site. Non-essential cookies (analytics/advertising) are used only with your consent via the cookie banner.

We use essential cookies to operate the site and, with your consent, analytics and advertising cookies (Google Analytics, Meta Pixel, LinkedIn Insight Tag).

You may modify your consent at any time via the cookie banner settings.

6. Online Advertising & Tracking Technologies

We may use online advertising and tracking technologies to measure the effectiveness of marketing campaigns, analyze user interactions, and improve our services.

These technologies may include, for example:

  • Meta Platforms, Inc. (Facebook & Instagram Ads, Meta Pixel)
  • Google LLC (Google Ads, Google Analytics, YouTube advertising services)
  • LinkedIn Corporation (LinkedIn Insight Tag)
  • TikTok Technology Limited (TikTok Pixel)

These tools may collect information such as IP address, device and browser characteristics, timestamps, pages visited, and interactions with content or advertisements.

The legal basis for the use of non-essential advertising and tracking technologies is your consent (Art. 6(1)(a) GDPR), obtained through our cookie consent banner. You may withdraw or modify your consent at any time via the cookie settings.

For more information, please consult the respective privacy policies of the providers listed above.

7. Purpose and Legal Basis of Processing

  • Fulfilling purchases – contract performance (Art. 6(1)(b) GDPR).
  • Newsletter & marketing – consent (Art. 6(1)(a) GDPR).
  • Analytics – legitimate interest (Art. 6(1)(f) GDPR).
  • Legal compliance – legal obligation (Art. 6(1)(c) GDPR).

Processing of personal and business data of B2B clients is governed by the privacy provisions of the applicable Terms of Quant Finance Services. For all terms documents see: Terms — Terms: Free Products — Terms: Digital Products — Terms: Quant Finance Services.

8. Data Sharing (Processors)

  • Lemon Squeezy, LLC – payment processing and Merchant of Record services.
  • Kit (ConvertKit LLC) – newsletter management.
  • Google LLC – analytics.
  • Meta Platforms, Inc. – advertising measurement.
  • LinkedIn Corporation – advertising analytics.

9. International Data Transfers

Some processors are located outside the EEA (e.g., United States). Where required, we rely on Standard Contractual Clauses (SCCs) or other appropriate safeguards under GDPR.

10. Data Retention

  • Purchase records – retained as required by Polish tax law.
  • B2B client records – retained for the duration required by Polish tax and commercial law.
  • Newsletter data – until you unsubscribe.
  • Analytics data – according to provider retention policies.

11. Your GDPR Rights

  • Access your data.
  • Rectify inaccurate data.
  • Request erasure.
  • Restrict or object to processing.
  • Withdraw consent.
  • Data portability.

Contact: contact@drkrzysztofozimek.com

12. Security

We implement appropriate technical and organizational measures to protect personal data.

13. Contact

Eduinn Krzysztof Ozimek
ul. Kryształowa 31/21
01-356 Warsaw, Poland
E-mail: contact@drkrzysztofozimek.com