Privacy Policy

1. Controller

The controller within the meaning of the General Data Protection Regulation (GDPR) and other national data protection laws is:

Collin Müller Consulting GmbH
Waldstr. 32
22926 Ahrensburg
Germany

Phone: +49 (0) 4102 8230 291
Email: info@collin-mueller.de
Website: collin-mueller.de

2. General Information on Data Processing

Protecting your personal data is important to us. We treat your personal data confidentially and in accordance with applicable data protection regulations and this privacy policy.

When you use this website, various personal data is collected. Personal data is data that can be used to identify you personally. This privacy policy explains what data we collect and how we use it. It also explains how and for what purpose this is done.

Please note that data transmitted via the internet (e.g. via email communication) may be subject to security vulnerabilities. Complete protection of your data from third-party access is not possible.

3. Hosting

This website is hosted by Cloudflare, Inc. (Cloudflare Pages). Cloudflare is a US-based company headquartered in San Francisco, California, that provides a content delivery network (CDN) and various security services.

When you visit our website, your data is processed on Cloudflare servers. In particular, your IP address and other technical data may be transmitted to Cloudflare. For more information, please refer to Cloudflare's privacy policy: https://www.cloudflare.com/privacypolicy/

The use of Cloudflare Pages is based on Art. 6(1)(f) GDPR. We have a legitimate interest in presenting our website as reliably and securely as possible. Cloudflare, Inc. is certified under the EU-US Data Privacy Framework, thereby providing an adequate level of data protection.

4. SSL/TLS Encryption

This site uses SSL or TLS encryption for security reasons and to protect the transmission of confidential content. You can recognise an encrypted connection by the browser address line changing from "http://" to "https://" and the lock icon in your browser bar.

5. Server Log Files

The hosting provider (Cloudflare) automatically collects and stores information in server log files that your browser transmits automatically. These include:

  • Browser type and version
  • Operating system used
  • Referrer URL
  • Host name of the accessing device
  • IP address
  • Time of the server request

This data cannot be attributed to specific individuals. This data is not merged with other data sources. The collection of this data is based on Art. 6(1)(f) GDPR. The website operator has a legitimate interest in the technically error-free presentation and optimisation of its website.

6. Cookies

This website currently does not use cookies. Should this change in the future, we will update this privacy policy accordingly and, where required, ask for your consent.

7. Analytics and Tracking

This website currently does not use any analytics tools or tracking services. Your browsing behaviour is not evaluated.

8. Contact

If you contact us by email or phone, your enquiry including all personal data arising from it (name, enquiry, email address, phone number) will be stored and processed by us for the purpose of handling your request. We will not share this data without your consent. Processing is based on Art. 6(1)(b) GDPR if your enquiry is related to the performance of a contract or is necessary for the implementation of pre-contractual measures. In all other cases, processing is based on our legitimate interest in the effective handling of enquiries directed to us (Art. 6(1)(f) GDPR) or on your consent (Art. 6(1)(a) GDPR).

9. Your Rights

Within the framework of applicable legal provisions, you have the right at any time to:

  • Request information about your personal data stored by us (Art. 15 GDPR)
  • Request correction of inaccurate personal data (Art. 16 GDPR)
  • Request deletion of your data stored by us (Art. 17 GDPR)
  • Request restriction of data processing (Art. 18 GDPR)
  • Request data portability (Art. 20 GDPR)
  • Object to the processing of your data (Art. 21 GDPR)

If you have given consent to data processing, you may revoke it at any time. The lawfulness of the data processing carried out before the revocation remains unaffected by the revocation.

10. Right to Lodge a Complaint with a Supervisory Authority

Without prejudice to any other administrative or judicial remedy, you have the right to lodge a complaint with a supervisory authority if you believe that the processing of your personal data infringes the GDPR. The competent supervisory authority for us is the Unabhängiges Landeszentrum für Datenschutz Schleswig-Holstein (ULD), Holstenstraße 98, 24103 Kiel, Germany.

11. Changes to This Privacy Policy

This privacy policy is currently valid as of April 2026. Due to the further development of our website or changes in legal or regulatory requirements, it may become necessary to amend this privacy policy. The current version can always be accessed on this website.