Professional Service
- Area co-chair for semantics, EACL 2012
- Co-Organizer, EMNLP Workshop on Textual Inference, 2011
- Co-Organizer, EMNLP Workshop on Geometrical Methods in Natural Language Semantics (GEMS), 2011
- Co-Organizer, ACL Workshop on Relational Models of Semantics, 2011
- Co-Organizer, Workshop on Interdisciplinary approaches to metonymy and coercion, 2011
- Associate Editor, ACM Transactions on Speech and Language Processing, 2011--
- Area co-chair for semantics, COLING 2010
- Co-organiser, SemEval 2010 task "Classification of Semantic Relations Between Pairs of Nominals"
- Co-organiser, CoNLL shared task 2009 (German data)
- Publication Chair, EMNLP 2008
- Member of the ACL SIGLEX executive board, 2007--2010
- Co-organiser, Workshop on multilingual semantic annotation: theory and applications, 2006
- Co-chair, EACL 2006 Student Session
- Member of the EACL student board, 2003--2007