- 2024/10 - 現在 Digital Applied Linguistics (DAL) Editorial Board Member
- 2024/03 - 現在 International Journal of TESOL Studies, Editorial Board Member
- 2023/06 - 現在 Osaka Prefecture Member of the Board of Education for Osaka Prefecture
- 2023/01 - 現在 Universitas Tanjungpura, Indonesia Journal of English Education Program, Editorial Board Member
- 2020 - 現在 日本英語検定協会 英検研究助成専門選考委員
- 2018 - 現在 Japan Association for Language Education and Technology (LET) Honorary President of LET Kansai Chapter
- 2018 - 現在 Japan Association for Language Education and Technology (LET) Honorary President of LET
- 2015 - 現在 Turkish Online Journal of English Language Teaching Editorial Board Member
- 2014 - 現在 System (Elsevier) Journal Board Member
- 2007 - 現在 Asian Journal of English Language Teaching (AJELT) Editorial Board Member
- 2004 - 現在 Japan Association of College English Teachers (JACET) JACET Award Selection Committee Member
- 2023 - 2024 Hyogo Prefecture Board of Education Member for the Committee for the Promotion of Academic Achievement
- 2012 - 2023 Japan Association of English Teaching in Elementary Schools (JES) Journal Editorial Board Member
- 2018 - 2022 St Andrew's University of Education Specially Appointed Visiting Professor
- 2022 - Japan-U.S. Educational Commission Fulbright Scholarship Selection Committee
- 2020 - 2021 文部科学省 「高校生のための学びの基礎診断」に関する有識者会議委員
- 2021 - Rikkyo (St. Paul's) University Ph.D. Dissertation External Examiner
- 2020 - University of Southern Queensland, Australia Ph.D. Dissertation External Examiner
- 2018 - 2019 The 3rd International Conference on Situating Strategy Use in Context (SSU3) Conference Chair
- 2017 - 2019 MEXT Expert Member for the Primary and Secondary Education Section, Central Committee for Educataion, MEXT
- 2014 - 2018 Kyoto Prefecrture Board of Education Advisor
- 1992 - 2018 Japan Association for Language Education and Technology (LET), Kansai Chapter Member of Steering Committee, Kansai Chapter
- 1992 - 2018 Japan Association for Language Education and Technology Steering Committee Member, Kansai Chapter
- 2016 - 2017 大阪市 英語教育推進にかかる検討会議(タスクフォース)委員
- 2016 - 2017 文部科学省 英語教育改善のための英語力調査の分析・活用に関する検討委員会委員
- 2016 - 2017 MEXT Member for the Nation Wide Academic Achievement Assessment Commitee MEXT
- 2015 - 2017 Japan Association of College English Teachers (JACET) Member of Board of Delegates
- 2010 - 2016 Japan Association for Language Education and Technology President, LET
- 1992 - 2016 Japan Association for Language Education and Technology (LET) Board of Trustees Member
- 2012 - 2013 World CALL 2013 Steering Committee Membe
- 2011 - 2013 大阪府「使える英語プロジェクト事業」 大阪府「使える英語プロジェクト事業」アドバイザー
- 2007 - 2011 Japan Association of College English Teachers (JACET) Member of Board of Delegates
- 1998 - 2011 Japan Association for Language Education and Technology Member of Board of Directors
- 2011 - Temple University, Japan Ph.D. Dissertation External Examiner
- 2008 - 2010 Japan Association of English Teaching in Elementary Schools (JES) Board of Trustees Member
- 2008 - 2010 Japan Association for Language Education and Technology (LET) Honorary President of LET Kansai Chapter
- 2008 - 2010 Japan Association for Language Education and Technology President of Kansai Chapter
- 2006 - 2010 Kansai English Language Education Society Member of Board of Trustees
- 2010 - Rikkyo (St. Paul's) University Ph.D. Dissertation External Examiner
- 2007 - 2009 岐阜県教育委員会 小中高英語指導改革プロジェクト・アドバイザー
- 2005 - 2008 Japan Association of English Teaching in Elementary Schools Member of Board of Directors
- 2004 - 2008 Japan Association for Language Education and Technology Vice President of Kansai Chapter
- 2006 - 2007 Japan Association of College English Teachers Member of Board of Trustees
- 2004 - 2006 Kansai English Language Education Society (KELES) Member of Board of Directors
- 2004 - 2006 Kansai English Language Education Society Member of Board of Directors
- 2006 - University of Newcastle, Australia Ph.D. Dissertation External Examiner,
- 1995 - 2003 Japan Association of College English Teachers (JACET), Kansai Chapter Research Planning Committee Member
- 1995 - 2003 Japan Association of College English Teachers Research Planning Committee Member
- 1996 - 1999 Japan Association of College English Teachers (JACET) Chief Secretary of Kansai Chapter, JACET
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Japan Association for Language Testing
, KOTESOL
, Asian TEFL
, Japan Association of English Teaching in Elementary Schools
, Kansai English Language Education Society
, Japan Association of College English Teachers
, Japan Association for Language Education and Technology