- 2024/09 - 現在 RC55 on Social Indicators, International Sociological Association Secretary-Treasure
- 2024/01 - 現在 Japan Sociological Society Editorial Board Member, Japanese Sociological Review
- 2023/08 - 現在 Section on Decision Making, Social Network, and Society, American Sociological Association Board Member
- 2023/04 - 現在 Japanese Association for Mathematical Sociology Auditor
- 2022/05 - 現在 Japanese Association for Social Research Representative Member
- 2020/06 - 現在 Japanese Association for Social Research Ethics Committee Member
- 2020/04 - 現在 Social Well-Being Review Editor
- 2018/04 - 現在 The Institute of Statistical Mathematics, Research Organization of Information and Systems Member, Institutional Review Board
- 2017/08 - 現在 Section on Decision Making, Social Network, and Society, American Sociological Association Co-Editor, The AGORA, Newsletter
- 2016/01 - 現在 Department of Sociology, University of Indonesia Editorial Board Member, Masyarakat
- 2023/08 - 2024/08 Section on Decision Making, Social Network, and Society, American Sociological Association Committee Chair, Award for Best Paper by a Graduate Student
- 2018/07 - 2024/08 RC55 on Social Indicators, International Sociological Association Board Member
- 2018/07 - 2023/07 RC45 on Rational Choice, International Sociological Association Secretary-Treasure
- 2019/01 - 2020/12 International Society for Quality-of-Life Studies Co-Vice President of Professional Affairs
- 2018/08 - 2020/08 Section on Rationality and Society, American Sociological Association Secretary/Treasure
- 2017/04 - 2019/03 Japanese Association for Mathematical Sociology Vice-Chair, Research Committee
- 2015/12 - 2018/10 Japan Sociological Society Editorial Board Member, International Journal of Japanese Sociology
- 2015/02 - 2018/07 RC45 on Rational Choice, International Sociological Association Board Member
- 2016/08 - 2017/08 Section on Rationality and Society, American Sociological Association Committee Member, Award for Best Paper by a Graduate Student
- 2016/02 - 2017/03 Japan Consortium for Sociological Societies Councilor
- 2015/04 - 2017/03 Japanese Association for Mathematical Sociology Council (liaison)
- 2008/07 - 2015/11 Japan Sociological Society Treasurer, Local Organizing Committee for XVIII ISA World Congress of Sociology
- 2013/10 - 2015/03 Japanese Association for Mathematical Sociology Award Committee Member
- 2013/04 - 2015/03 Japanese Association for Mathematical Sociology Research Committee Member
- 2013/08 - 2014/08 Section on Rationality and Society, American Sociological Association Committee Member, Award for Best Paper by a Graduate Student
- 2011/04 - 2013/03 Japanese Association for Mathematical Sociology Council (secretariat)
- 2009/04 - 2011/03 Japanese Association for Mathematical Sociology Council (public relation)
- 2007/04 - 2009/03 Japanese Association for Mathematical Sociology Editorial Board Member, Sociological Theory and Methods
- 2005/04 - 2006/10 Japan Sociological Society Database Committee Member
Show all
Japanese Association for Social Research
, International Society for Quality-of-Life Studies
, American Sociological Association
, International Sociological Association
, Regional Science Association of Spa, Japan
, The Tohoku Sociological Society
, The Japan Sociological Society
, The Behaviormetric Society of Japan
, Japanese Association for Mathematical Sociology