Franz Baader received his PhD in Computer Science in 1989 from the University Erlangen-Nürnberg, Germany, where he was a teaching and research assistant for 4 years. In 1989, he went to the German Research Institute of Artificial Intelligence (DFKI) as a senior researcher and project leader. From 1993 to 2001 he was associate professor for Theoretical Computer Science at the RWTH Aachen, Germany. Wikipedia
The definitive Wikipedia entry for Franz Baader. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Franz_Baader