| 2012-03 -- 2012-12 | | ICCE 2012 Program Committee member |
| 2012-04 -- 2012-11 | Association for Computing Machinery | The ACM International Conference on Multimedia (ACMMM2012) The Fourth Workshop on Multimedia for Cooking and Eating Activities (CEA2012) Program Committee member |
| 2010 -- 2010 | | The fourth International Workshop on INformatics (IWIN2010) Program Committee member |
| 2011 -- 2011 | | The fifth International Workshop on INformatics (IWIN2011) Program Committee member |
| 2012 -- 2012 | | The sixth International Workshop on INformatics (IWIN2012) Program Committee member |
| 2003 -- 2005 | 教育システム情報学会 | CSCLと支援技術特別委員会委員 |
| 1998 -- 2001 | 情報処理学会 | グループウェア研究運営委員会委員 |