Privacy policy

This privacy policy clarifies users about the nature, scope and purpose of the collection and use of personal data by the responsible provider

Mathias Bader
Hölderlinsallee 12
22303 Hamburg

Phone: +49 176 433 540 26

on this website.

The legal basis for data processing can be found in the EU General Data Protection Regulation 2016/679 (EU GDPR) and is explained in more detail below.

Web server

Access data/ server log files

We (or our webspace provider) collect data about every access to the website (so-called server log files). The access data includes

We only use the log data for statistical evaluations for the purpose of the operation, security and optimization of the website. However, we reserve the right to check the log data subsequently if, on the basis of concrete evidence, there is a justified suspicion of unlawful use. The data will not be passed on to third parties. Normally, this data is deleted after 90 days; in cases of a court order or suspicion of misuse, the data is stored for as long as necessary to clarify the matter. This data processing is permitted under Article 6(I)(f) EU GDPR. The interests of the website visitor's interests in not having their data processed are less important than our interest in making this website secure and functional for all users.


We do not use cookies or analysis services on our website, not even session cookies.

Special functions

Administrator function

This website provides an internal area. This is only accessible to registered members or customers. To ensure this, we collect and store additional data. This includes the following mandatory information:

This data is lawfully collected and processed in accordance with Article 6, para. 1 lit. b.

Rights of the person concerned

Storage duration

Your data will be deleted when it can be inferred from the circumstances that your request or the matter in question has been conclusively clarified.

However, if a contract is concluded, we will retain the data required under commercial and tax law for the periods specified by law, i.e. regularly ten years (see Section 257 HGB, Section 147 AO).

Revocation, amendments, corrections and updates

As a user of this website and therefore a data subject, you have the right to obtain information about the data stored about you (Article 15, Paragraph I EU GDPR).

Furthermore, you have the right to have incorrect data corrected (Article 16 EU GDPR). You can also have the data erased (Article 17 (I) EU GDPR) or, if there are legal provisions prohibiting erasure, have the processing blocked (Articles 17 and 18 EU GDPR). You also have the right to receive your data in a machine-readable form in order to have it processed by someone else (Article 20 EU GDPR).

If you are of the opinion that this data processing is unlawful, you can lodge a complaint with the responsible data protection officer of the State of Hamburg, Germany at any time.

In the case of processing in accordance with Article 6, para. 1 lit. A EU GDPR (consent), you have the right to revoke this consent in whole or in part at any time by simply sending a message.

In the case of processing in accordance with Article 6 (1) (f) GDPR (legitimate interest), you have the right to object to this processing on grounds relating to your particular situation (Article 21 GDPR).

A simple message to us is sufficient.