Last updated: 16 January 2026
1. Controller
The controller responsible for processing your personal data is:
Henning Lange
Kirchbergstrasse 6
5000 Aarau
Switzerland
E-mail: lange@outlook.com
Phone: +41 76 819 48 55
2. Information We Collect
2.1 Information you provide
- Your email address when you subscribe to our newsletter or download our free resources.
2.2 Information collected automatically
- Technical information such as IP address, browser type, and device information (necessary to operate the website and send emails).
3. Purposes and Legal Bases
We process your data for the following purposes:
- To deliver the lead magnet and newsletters (legal basis: contract / Art. 6(1)(b) GDPR)
- To ensure security and prevent misuse (legal basis: legitimate interest / Art. 6(1)(f) GDPR)
We do not use your data for advertising, profiling, or sharing with third parties for marketing purposes.
4. Data Processing and Storage
- Hosting: IONOS (website) and Brevo (Sendinblue) for email delivery.
- Data is primarily processed in Switzerland. Where data is transferred abroad (e.g., Brevo servers), safeguards such as Standard Contractual Clauses are applied.
5. Data Sharing
We do not sell or rent personal data. Data may be shared only:
- With your explicit consent
- With service providers under confidentiality agreements (hosting, email delivery)
- Where required by law
6. Data Retention
We retain personal data only as long as necessary to provide our services.
- If you unsubscribe from the newsletter, your email will be removed from our system.
- Logs may be stored longer only if required for security or compliance.
7. Your Rights
Under the Swiss Data Protection Act (DSG) and GDPR, you have the right to:
- Access your personal data
- Correct inaccurate information
- Delete your data
- Withdraw consent at any time
- Request data portability
You can exercise these rights by contacting us at the details above.
8. Children’s Privacy
This website is not directed at children under 16. We do not knowingly collect data from children.
9. Cookies and Analytics
We currently use only essential cookies required for website operation. If we add analytics or tracking in the future, we will update this policy and request any required consent.
10. Changes
We may update this Privacy Policy. Material changes will be communicated on this website or by email if you are subscribed.
© 2026 Dondata – Henning Lange. All rights reserved.