The content of these sites (NO ads, advertisement, popups) were provided with the greatest possible care. A warranty, liability, or a guarantee for the correctness, topicality, or completeness of the content provided is excluded. This applies also to all other websites, which are referred to via a link.

The content of this internet appearance can be subject to changes or additions of available contents without announcement!

These web-sites do not employ Java, Java-Script or Cookies.

Since the popular "Like"-Buttons from Facebook, Google+, Twitter and other social media focused websites, provide their "creators" with a lot of data about the person who uses them, they are absent on this domain. My apologies for any inconvenience!


Dr. Heiko Possel | Heresbachstraße 12 | D-40223 Düsseldorf |


Privacy Policy

Server log files

For security reasons (e. g. hacker attempts against our website) we store data related to each individual access to our webspace. This record consists of the page from which the file was requested, the name of the file, the date and time of the query, the amount of data transferred, the access status (file transfer, file not found), description of the type of web browser used, the IP address of the requesting computer. The legal basis for this data processing is Art. 6 para. 1 lit. f GDPR (legitimate interests pursued by the person in charge). This data is deleted on a weekly basis.

Deletion / Blocking of data

We adhere to the principle of data avoidance and data economy. Therefore, we only store your personal data for as long as is necessary to achieve the purposes mentioned in this privacy policy and/or in regards to legal requirements. After discontinuation of the respective purpose or expiration of legal deadlines, the corresponding data will be (in accordance with the statutory provisions)
blocked or deleted.

Your rights to access to information, to rectification, to erasure, to restriction of processing, and right to object

You have the right to receive information about your personal data stored by us at any time. Likewise, you have the right to correction, restriction of processing, or deletion of your personal data (if there is no contradicting legal obligation regarding the storage of certain information).

For data to be blocked, these data must be stored in a lock file. You can also request the deletion of the data, as long as there is no legal archiving obligation. As far as such an obligation exists, we block your data on request. You can make changes or revoke your consent by notifying us with effect for the future.

Changes to our Privacy Policy

We reserve the right to change this Privacy Policy from time to time to ensure that it complies with current legal requirements or to implement changes to our services in the Privacy Policy, for example when introducing new services. Your visit to our website after such a change will be subject to the new Privacy Policy.


This site does not set any cookies by itself. However, there are a few pages which embedd functionality from other doamins, and these might, or might not, set cookies.

Third party cookies
Some of the embedded services use external advertising companies to display advertising when you visit this site. The software that displays these advertisements also uses cookies, known as "third party cookies". These cookies may be used to help display more relevant advertisements to you.

These companies may use information (not including your name nor email address) about your visits to this and other sites in order to provide advertisements about goods and services of interest to you.

Third party cookies may include behavioral targeting cookies. These are also intended to help display more relevant advertisements to you by using information about other sites you may have visited previously.

Refusing and removing cookies
At all times, you may adjust your computer's web browser settings to refuse all cookies.

You can also remove all cookies from your computer – or specific cookies that you wish to remove –by opening your internet browser's settings and finding the privacy or content settings.