- Vice Chair/Chair-elect, ACL SIGHAN (2014)
- Information Officer, ACL SIGHAN (2012-2013)
- Vice President: Chinese and Oriental Language Information Processing (COLIPS) (2011-2013)
- Council Member and Publication Chair: the Chinese and Oriental Language Information Processing Society (COLIPS) (2005-2010)
- Steering Committee Member of PACLIC (2011-)
- Executive Member of the Asia Federation of Natural Language Processing (AFNLP) (2005-)
- Member: Association of Computational Linguistics (ACL) (2005-)
- Member: International Speech Communication Association (ISCA) (2009)