• The 6th Starting Artificial Intelligence Research Symposium (STAIRS'12)
• The 26th AAAI Conference on Artificial Intelligence (AAAI'12), Student Abstract and Poster Track
• The 25th International FLAIRS Conference (FLAIRS'12)
• The 3rd Workshop on Dynamics of Knowledge and Belief (DKB'11)
• The 22nd International Joint Conference on Artificial Intelligence (IJCAI'11)
• The 24th International FLAIRS Conference (FLAIRS'11)

• 2011-now: focus group leader "Semantic Web" at Institute for Web Science and Technologies (WeST) in Koblenz, Germany.

• 2007-2011: study advisor at TU Dortmund (see homepage of study advisors)
• 2009-2011: vice-spokesman for research assistants in computer science at TU Dortmund
• 2008-2011: initiator and organizer of a bi-weekly postgraduate seminar at TU Dortmund (see Promovenden-Kolloquium (intern))

© Matthias Thimm