- Since 2006:
Research Fellow at the Centre for General Linguistics. - SoSe 2010
Replacement professorship for pragmatics at the University Duisburg-Essen, Department of German studies/Linguistics. - 2003 - 2006:
Assistant Professor at the University of Southern Denmark in Humanistic Information Science. - 2003:
Research Fellow at the Centre for General Linguistics, Typology, and Universals Research. - 1999 -2001:
Research Fellow in DFG-Project LA 633/5-1 on 'Semantic and Pragmatic Aspects of the Interpretation of Dialogue' at the Humboldt University Berlin, Germany. - 1998 - 1999:
Assistant Position at the Institute for Theoretical Computer Science and Mathematics at the University of the Bundeswehr Neubiberg, German - 1993 -1996:
Postgraduate Fellow in the Doctoral Program 'Sprache, Information, Logik' (Language, Information, Logic) hosted at the Centre for Information and Language Processing (CIS), Ludwig-Maximilians University Munich, Germany.