This website is operated by Maximilian Riester Martín. This website is offered, including all information, tools and services available from this site, to you, the user, conditioned upon your acceptance of all terms, conditions, policies and notices stated here.

The content on this website created by the site operator is subject to German copyright law. The duplication, processing, distribution and any kind of use beyond the limits of copyright law require the written consent of the respective author or creator. Downloads and copies of any element of this page are only permitted for private, non-commercial use. As far as the content on this page not created by the operator, the copyrights of third parties are respected. Particularly, contents of third parties are marked as such. Nevertheless, should you become aware of a copyright infringement, please let know. As soon as the operator becomes aware of legal violations, such content will be removed immediately.

All images and graphics used on this website are protected by copyright and may not be used without the written permission of their respective owners.

Liability for Links
This website contains links to external websites over which there is no control. Therefore, no responsibility for this content is assumed. The respective providers or operators of any linked web pages are solely responsible for the contents. The linked sites were checked at the time of linking for possible violations of law. Illegal contents were not recognizable at the time the pages were linked. Continuous monitoring of the linked pages is unreasonable without specific evidence of a violation. Upon notification of violations, such content will be removed immediately.

Information on the collection of personal data
If you use this website for purely informational purposes, i.e. you do not register or provide information in any other way, only the personal data that your browser transmits to the server is collected. If you wish to view the website, data is collected, which is technically necessary to display the website to you, to guarantee its stability and ensure it remains secure. The term personal data refers any data that relates to you personally. Among the types of Personal Data that this website collects, by itself or through third parties, there are: IP-address of the requesting computer, hostname, date and time of request, time-zone difference to Greenwich Mean Time (GMT), identification data of the browser, and operating system used (if transmitted by the requesting web browser), content of the request (specific page), website from which the request originates, access status, amount of data transferred in each case, successful or failed login attempts, website from which the access or login was made, authentication data, country or location information.

Unless specified otherwise, all data requested by this website is mandatory and failure to provide this data may make it impossible for this Website to provide its services. In cases where this website specifically states that some data is not mandatory, Users are free not to communicate this data without consequences to the availability or the functioning of the service.

To the extent personal information (such as name or e-mail address) is collected on this website, this takes place on a voluntary basis (e.g. submitting a contact form). If you contact  via email or by using a form, the data you provide will be saved (email address, in certain cases your name and telephone number) in order to answer your question/s. The data collected in such cases will be deleted once it no longer needs to be stored or, in the case there is a legal obligation to retain it, processing of this data will be restricted.

Also technological systems are used to detect and address anomalous activity and to screen content to prevent abuse, such as spam. These efforts may, on occasion, result in a temporary or permanent suspension or termination of some functions for some users.

Use of Cookies
In addition to the aforementioned data, cookies are stored on your computer when you use our website.

Cookies are small pieces of data, stored in text files, that are stored on your computer or other device when websites are loaded in a browser. They are widely used to ‘remember’ you and your preferences, either for a single visit (through a ‘session cookie’) or for multiple repeat visits (using a ‘persistent cookie’). They ensure a consistent and efficient experience for visitors, and perform essential functions such as allowing users to register and remain logged in. Cookies may be set by the site that you are visiting (known as ‘first party cookies’), or by third parties, such as those who serve content or provide advertising or analytics services on the website (‘third party cookies’). Cookies cannot launch and operate programmes or transmit viruses to your computer. They serve to make internet services more user-friendly and efficient.

Usage of a cookie is in no way linked to any personally identifiable information about you. The Cookie Policy specifically explains how cookies are deployed, as well as the options you have, to control them.

Visitors may wish to restrict the use of cookies, or completely prevent them from being set. Most browsers provide for ways to control cookie behavior such as the length of time they are stored — either through built-in functionality or by utilizing third party plugins. The procedures for managing and deleting cookies can be found in the help function integrated in the browser. If you restrict the use of cookies, you cannot use all interactive functions of our website.

To find out more on how to manage and delete cookies, visit For more details on advertising cookies, and how to manage them, visit (EU based), or (US based).

Some specific opt-out programs are available here:

Google Analytics –

It’s important to note that restricting or disabling the use of cookies can limit the functionality of sites, or prevent them from working correctly at all.

If you wish to disable cookies, you may do so through your individual browser options. More detailed information about cookie management with specific web browsers can be found at the browsers’ respective websites.

The website operator expressly reserves the right to take legal action to prevent the sending of unsolicited promotional information, such as spam e-mails.

The website operator also reserves the right to modify this privacy policy at any time, so please review it frequently. Changes and clarifications will take effect immediately upon their posting on the website.

If you would like to access, correct, amend or delete any personal information about you, register a complaint, or simply want more information, please contact through the following e-mail: