Privacy policy

The responsible person in terms of data protection laws, in particular the EU General Data Protection Regulation (GDPR), is myself:

Manfred Boelke, Koppersstraße 5, 40549 Düsseldorf (Germany), phone: +49 01788 0726 46

Your data protection rights

You can exercise the following rights at any time using the contact details above:

  • Information about your data stored with me and how it is processed,
  • Correction of inaccurate personal data,
  • Deletion of your data stored with me,
  • Restriction of data processing if I am not yet allowed to delete your data due to legal obligations,
  • Objection to the processing of your data by me

If you have given me any consent, you can revoke this at any time with effect for the future.

You can contact the supervisory authority responsible for you at any time with a complaint. Your competent supervisory authority depends on the country and federal state of your residence, your work or the alleged violation.


We do not use cookies to track visitors. The system only sets a technically necessary cookie for the php session.

Collection of general information when visiting my website

When you access my website, information of a general nature is automatically collected by my service provider and the statistics program I use by means of a cookie. This information (server log files) includes, for example, the type of web browser you are using, the operating system, the domain name of your internet service provider, the region from which you are accessing our website and similar. This is exclusively information that does not allow any conclusions to be drawn about your person. This information is technically necessary in order to correctly deliver the content you have requested from websites and is mandatory when using the Internet. The data is only used statistically to optimize our website and the technology behind it.
I also use the analysis tool Matomo. This tool is located on our local server at in Germany and is GDPR-compliant. It is configured in such a way that no tracking cookies are set on you. The information recorded by Matomo consists of the date and time of the visit, IP address, dial-in location, browser (e.g. Firefox), operating system version (e.g. Windows 10), screen resolution (e.g. 800x600), referring link, current pages -url and the current page title. It is not possible to draw any conclusions about your person from this information.The data will be earased after 30 days.


To protect the security of your data during transmission, we use state-of-the-art encryption methods (e.g. SSL) via HTTPS.

Use of Google Maps

This website uses Google Maps to visually display geographic information. When using Google Maps, Google also collects, processes and uses data about the use of the map functions by visitors. For more information about data processing by Google, please refer to the Google data protection notice. There you can also change your personal data protection settings in the data protection center.

Detailed instructions on how to manage your own data in connection with Google products can be found here .

Change to my privacy policy

I reserve the right to adapt this data protection declaration so that it always complies with the current legal requirements or in order to implement changes to my services in the data protection declaration, e.g. when introducing new services. The new privacy policy will then apply to your next visit.

Questions about data protection

If you have any questions about data protection, please write an email to: or contact me directly: Manfred Boelke, Koppersstraße 5, 40549 Düsseldorf (Germany), phone: +49 1788 0726 46