I am professor for Computer Science at the Freie Universität Berlin and head the group on Networked Information Systems. you can learn more about my scientific work in my CV downloadable as PDF.

In recent years I also worked in several companies that I found that or co-founded. Semantic technologies are made a business with our startup Ontonym – passendes einfach finden. Research oriented services such as conference organisations are provided by my own research institute is-research.

You can reach me by mail under tolk[at]inf.fu-berlin.de (replace [at] with @), by phone at +49-30-838-75223 and by fax at +49-30-838-75220.

For Students: Termine für die Sprechstunde reservieren Sie sich bitte über die Web-basierte Terminauswahl.