Dr. Julian Heynen

Adalbertstrasse 66

10179 Berlin


T. +49 30 91515573

M.: +49 170 7765582

E.: bureau(at)

Design: Jeanne Hofer and Joseph Pilters

Image on homepage: Jacques Villeglè: What matters in a technique is not to control it, 2022 (detail) (Photo: Joseph Pilters)

Technical support: HOSTSTAR Multimedia AG

Legal Disclosure: Information according to § 5 TMG:

Dr. Julian Heynen, Adalbertstraße 66, 10179 Berlin, Germany, Phone: +49 (0)30 9151 55 73, E: bureau(at)



Accountability for content

The contents of our pages have been created with the utmost care. However, we cannot guarantee the contents' accuracy, completeness or topicality. According to statutory provisions, we are furthermore responsible for our own content on these web pages. In this context, please note that we are accordingly not obliged to monitor merely the transmitted or saved information of third parties, or investigate circumstances pointing to illegal activity. Our obligations to remove or block the use of information under generally applicable laws remain unaffected by this as per §§ 8 to 10 of the Telemedia Act (TMG).

Accountability for links

Responsibility for the content of external links (to web pages of third parties) lies solely with the operators of the linked pages. No violations were evident to us at the time of linking. Should any legal infringement become known to us, we will remove the respective link immediately.


Our web pages and their contents are subject to German copyright law. Unless expressly permitted by law (§ 44a et seq. of the copyright law), every form of utilizing, reproducing or processing works subject to copyright protection on our web pages requires the prior consent of the respective owner of the rights. Individual reproductions of a work are allowed only for private use, so must not serve either directly or indirectly for earnings. Unauthorized utilization of copyrighted works is punishable (§ 106 of the copyright law).

Data protection

The use of our website is usually possible without providing personal information. The collection of any personal data (eg name, address or e-mail address), this is as far as possible, on a voluntary basis. These data are not without your express consent. We point out that data transmission over the Internet (eg communication by e-mail) security vulnerabilities. A complete protection of data against unauthorized access by third parties is not possible. The use of published under the imprint obligation by third parties for the transmission of unsolicited advertising and information materials is hereby expressly excluded. The operators of this website reserve the right to take legal action in case of unsolicited advertising information, such as spam e-mails.

Server log files

The provider of the site automatically captures and stores information in the so-called server log-files, which automatically transfer your browser to us. They are:

·       Browser type / Browser version

·       used operating system

·       Referrer URL

·       Host name of the accessing computer

·       Time of the server query

This data cannot be assigned to a certain person. A compilation of this data with other data sources is not performed. We reserve the right to check the data retrospectively, when concrete indications regarding illegal usage become known to us.