Privacy Policy
Last updated: August 2026
1. Who We Are
This website (intelligence-by-design.com) is operated by Marco Härter ("we", "us", "our"). We protect your personal data and respect your privacy in accordance with the EU General Data Protection Regulation (GDPR) and applicable German data protection law.
Contact: Marco Härter — hello@marcohaerter.com
2. What Data We Collect
We collect personal data only when you voluntarily provide it:
- Email address and name — when you join the book waitlist or subscribe to the newsletter
- Technical metadata — browser type and referring URL, collected automatically when you submit the form
We do not use cookies for tracking. We do not collect data beyond what is listed above.
3. Why We Collect Your Data
We process your personal data for the following purposes:
- Book waitlist & newsletter: — to send you the free chapter, launch notifications, and the updates you subscribed to (Art. 6(1)(a) GDPR — consent)
4. How We Store Your Data
Your data is stored securely on servers located in the European Union. Email addresses for the waitlist and newsletter are managed through our email service provider (Brevo).
We retain your data only for as long as necessary to fulfil the purposes described above, or until you withdraw your consent.
5. Who We Share Your Data With
We do not sell, trade, or rent your personal data. Your data may be shared with:
- Brevo (Sendinblue GmbH) — our email service provider, for sending the confirmation email, the free chapter, and launch updates; based in the EU, with a data processing agreement (DPA) in place
- Hosting provider — for infrastructure (servers located in the EU)
We do not transfer data outside the European Economic Area (EEA).
6. Your Rights
Under the GDPR, you have the right to:
- Access — request a copy of your personal data
- Rectification — correct inaccurate data
- Erasure — request deletion of your data ("right to be forgotten")
- Restrict processing — limit how we use your data
- Data portability — receive your data in a machine-readable format
- Withdraw consent — at any time, without affecting the lawfulness of prior processing
- Lodge a complaint — with a supervisory authority
To exercise any of these rights, contact us at hello@marcohaerter.com. We will respond within 30 days.
7. Newsletter & Email Communications
When you join the waitlist or subscribe to the newsletter, you consent to receive email communications from us. Every email includes an unsubscribe link. You can withdraw your consent at any time by clicking "unsubscribe" or contacting us directly.
8. Changes to This Policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated date. We encourage you to review this page periodically.
9. Contact
If you have questions about this privacy policy or your data, contact us at hello@marcohaerter.com.