Privacy Policy

Datenschutzerklärung / Privacy Policy

Responsible Party (Verantwortlicher)

Prof. Sebastian Marquardt Karl-Liebknecht-Str. 24-25, Haus 32, Raum 3.37 D-14476 Potsdam Germany

General Information

This website does not collect, store, or process personal data beyond what is described below. We do not use contact forms, newsletter subscriptions, or user accounts. Visitors who contact us by email do so voluntarily and their data is processed solely within the email system, not on this website.

Hosting

This website is hosted via GitHub Pages (GitHub, Inc., 88 Colin P Kelly Jr St, San Francisco, CA 94107, USA). When you visit this website, GitHub may process technical data such as IP addresses and access times in server logs for security and operational purposes. Please refer to GitHub’s Privacy Policy for details.

Google Analytics

This website uses Google Analytics, a web analytics service provided by Google LLC, 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA. Google Analytics uses cookies and similar technologies to collect and analyse information about the use of this website (e.g. pages visited, time spent, approximate location based on IP address).

The data collected is transmitted to and stored on Google servers, potentially including servers in the USA. Google is certified under the EU-US Data Privacy Framework.

The legal basis for this processing is our legitimate interest in understanding website usage (Art. 6(1)(f) GDPR).

You can prevent the collection of your data by Google Analytics by installing the Google Analytics opt-out browser add-on.

For more information, see Google’s Privacy Policy.

OpenStreetMap

The contact page of this website uses OpenStreetMap, a service provided by the OpenStreetMap Foundation (OSMF), St John’s Innovation Centre, Cowley Road, Cambridge, CB4 0WS, United Kingdom. When you load the map, your IP address and browser information may be transmitted to OpenStreetMap servers.

For more information, see the OpenStreetMap Privacy Policy.

Your Rights

Under the GDPR, you have the following rights regarding your personal data:

Right of access (Art. 15 GDPR)
Right to rectification (Art. 16 GDPR)
Right to erasure (Art. 17 GDPR)
Right to restriction of processing (Art. 18 GDPR)
Right to data portability (Art. 20 GDPR)
Right to object (Art. 21 GDPR)

To exercise these rights, please contact us at: SebastianMarquardt@proton.me

You also have the right to lodge a complaint with a supervisory authority. The competent authority is:

Die Landesbeauftragte für den Datenschutz und für das Recht auf Akteneinsicht Brandenburg Stahnsdorfer Damm 77, 14532 Kleinmachnow Website: lda.brandenburg.de

Last updated: May 2026