- 2010/01 - 2017/12 International Conference on Software Engineering & Knowledge Engineering (SEKE) Asia Liaison
- 2010/01 - 2017/12 International Conference on Software Engineering & Knowledge Engineering (SEKE) Asia Liaison
- 2016/10 - 2017/11 30th IEEE Interionational Conference on SOFTWARE ENGINEERING EDUCATION AND TRAINING PC Co-Chair
- 2016/10 - 2017/11 30th IEEE Interionational Conference on SOFTWARE ENGINEERING EDUCATION AND TRAINING PC Co-Chair
- 2015/01 - 2017/04 International Workshop on Patterns Promotion and Anti-patterns Prevention (PPAP) Organizer
- 2015/01 - 2017/04 International Workshop on Patterns Promotion and Anti-patterns Prevention (PPAP) Organizer
- 2015/12 - 2017/03 10th IEEE International Conference on Software Testing, Verification and Validation (ICST 2017) PC Co-Chair
- 2015/12 - 2017/03 10th IEEE International Conference on Software Testing, Verification and Validation (ICST 2017) PC Co-Chair
- 2015/04 - 2016/04 AsianPLoP 2016: 5th Asian Conference on Pattern Languages of Programs General Co-Chair
- 2015/04 - 2016/04 AsianPLoP 2016: 5th Asian Conference on Pattern Languages of Programs General Co-Chair
- 2015/06 - Ministry of Justice, Family registration system WG Member
- 2015/06 - 法務省民事局戸籍システム検討ワーキンググループ 委員
- 2015/06 - ISO/IEC/JTC1/SC7/WG20 Convenor
- 2015/06 - ISO/IEC/JTC1/SC7/WG20 Convenor
- 2015/01 - IEICE Transactions on Information and Systems, Editorial Board Associate Editor
- 2015/01 - IEICE Transactions on Information and Systems, Editorial Board Associate Editor
- 2015/01 - IEEE Computer Society Japan Chapter Chair
- 2015/01 - IEEE Computer Society Japan Chapter Chair
- 2014/07 - International Journal of Software Engineering and Knowledge Engineering, Editorial Board Associate Editor
- 2014/07 - International Journal of Software Engineering and Knowledge Engineering, Editorial Board Associate Editor
- 2014/04 - IPSJ International AI Programming Contest: SamurAI Coding Director
- 2014/04 - 情報処理学会プログラミングコンテスト委員会 SamurAI Coding 委員長
- 2013/06 - JSSST Journal Editorial Board Associate Editor
- 2013/06 - 日本ソフトウェア科学会論文誌編集委員会 編集委員
- 2013/04 - IPSJ General Information Education Committee Member
- 2013/04 - 情報処理学会一般情報教育委員会 Member
- 2013/04 - SEMAT Japan Chapter Chair
- 2013/04 - SEMAT Japan Chapter Chair
- 2013/04 - Union of Japanese Scientists and Engineers, Software Quality Profession (SQiP) Study Group Committee Vice Chair
- 2013/04 - 日本科学技術連盟ソフトウェア品質管理研究会 副委員長
- 2011/11 - Japanese Society for Quality Control, Journal Editorial Board Member
- 2011/11 - 日本品質管理学会論文誌編集委員会 Member
- 2011/06 - Japan Society for Software Science and Technology Director
- 2011/06 - 日本ソフトウェア科学会 理事
- 2010/04 - Information Processing Society of Japan/Information Technology Standards Commission of Japan (IPSJ/ITSCJ), SC7/WG20 Committee Chair
- 2010/04 - 情報処理学会情報規格調査会SC7/WG20小委員会 主査
- 2010/04 - JASA ET Software Design Robot Contest Judge Advisor
- 2010/04 - 組込みシステム技術協会ETソフトウェアデザインロボットコンテスト本部実行委員会 審査アドバイザ
- 2003/04 - IPSJ SIGSE Patterns WG Secretary
- 2003/04 - 情報処理学会ソフトウェア工学研究会パターンWG 幹事
- JUSE SQiP Study Group, Study Course Chair
- 日本科学技術連盟ソフトウェア品質管理研究会演習コース 主査