- 2024/06 - 現在 Japan Primary Care Association Committee for social determinants of health, Member
- 2022/12 - 現在 一般社団法人日本循環器学会 多様性に配慮した循環器診療ガイドライン作成班 班員
- 2022/07 - 現在 日本国際交流センター 2023年G7グローバルヘルス・タスクフォース
- 2022/01 - 現在 Japan Epidemiological Association Deputy-Editor, Journal of Epidemiology
- 2021/11 - 現在 Expert meeting on the priority plan to combat loneliness and isolation Committee members
- 2021/09 - 現在 WHO Western Pacific Innovation Challenge Judge
- 2021 - 現在 Health Care Science Institute Director
- 2021 - 現在 Graduate School of Medicine, Kyoto University Vice Chair
- 2020 - 現在 World Health Organization Global Network on Long-term care, Member
- 2019 - 現在 Thailand government for establishing the ASEAN Centre for Active Ageing and Innovation (ACAI) Department of ASEAN Affairs, Technical advice
- 2019 - 現在 Liberal Democratic Party of Japan the parliamentary group for social security policy reforms, Academic advisor
- 2019 - 現在 Japan Epidemiological Association Internationalization Promotion Committee
- 2019 - 現在 Japanese Society of Public Health Life Course Big Data Review Committee
- 2018 - 現在 Japan Health Economics Association Research promotion committee, Member
- 2018 - 現在 Japan Epidemiological Association Epidemiologist and member of the Human Resource Development Committee
- 2017 - 現在 World Health Organization Clinical Consortium on Healthy Ageing, Member
- 2017 - 現在 Japan Board of Public Health and Social Medicine Board Certified Supervisory Physician for Public Health and Social Medicine
- 2017 - 現在 Japan Board of Public Health and Social Medicine Evaluation Committee
- 2017 - 現在 Tokyo Health Japan 21 (the second term)
- 2017 - 現在 Japan Primary Care Association Member
- 2017 - 現在 Japan Agency for Gerontological Evaluation Study Board Member
- 2016 - 現在 Health Care Science Institute Member
- 2016 - 現在 Adachi-ku, Tokyo Health Promotion Campaign (Health Adachi 21)
- 2015 - 現在 Japan Network of Health Promoting Hospitals & Health Services Advisor
- 2015 - 現在 The Tokyo Metropolitan Government Committee for Health Promotion, Chair and Academic Member
- 2015 - 現在 Link & Communication Inc. Adviser
- 2013 - 現在 Government of the Town of Mifune, Kumamoto, Japan Committee for Promoting Integrated Community Care and Long-term Care Prevention, Academic member
- 2012 - 現在 Japan Epidemiological Association Member
- 2022 - 2026 Japan epidemiological association Director
- 2024/08 - 2025/03 第10期介護保険事業(支援)計画を見据えた一般介護予防事業等の充実を図るための課題整理に関する調査研究事業 検討委員会, 委員
- 2022/09 - 2024/09 厚生労働省 次期国民健康づくり運動プラン策定専門委員会 委員
- 2016 - 2024/05 Japan Primary Care Association Committee for social determinants of health, Vice Chair
- 2021/05 - 2024/03 Uji city Member of the Uji City Council for Health Promotion and Dietary Education
- 2022 - 2024 Japan Medical Association Menber, Committee on Global Health
- 2022/01 - 2024/01 Japan epidemiological association Chair, Media Collaboration Working Group, Public Relations Committee
- 2022 - 2024 Japan Epidemiological Association Director
- 2023 - Nakayama Foundation for Human Science, Member, Selection committee.
- 2022 - Member, Expert committee for the formulation of the next National Health Promotion Campaign Plan (starting in 2024)
- 2013 - 2021/12 Japan Epidemiological Association Associate Editor, Jourlan of Epidemiology
- 2021 - World Health Organization (WPRO) Western Pacific Innovation Challenge judge
- 2020 - World Health Organization Guidance to support older people in the context of COVID-19, Member
- 2020 - Japan Health Economic Association The 15th Annual Conference of JHEA Program Committee Member
- 2020 - Ministry of Health, Labour and Welfare, Ministry of Economy,Trade and Industry Menber of Review and evaluation committee for "Large-scale demonstration project on prevention and health promotion (exercise, nutrition, women's health, cancer screening)(PwC).
- 2020 - Ministry of Health, Labour and Welfare, Ministry of Economy,Trade and Industry Menber of Review and evaluation committee for "Large-scale demonstration project on prevention and health promotion (exercise, nutrition, women's health, cancer screening).(The Japan Research Institute, Limited)
- 2017 - 2019 Japan Society for the Promotion of Science Committee for scientific research grant, Member
- 2016 - 2019 Mitsubishi Research Institute Committee Chair
- 2016 - 2019 Association for the Promotion of Research Integrity Member
- 2019 - Ministry of Health, labour and Welfare Development of general long-term care prevention program, Department of older adults’ health
- 2019 - Ministry of Health, Labour and Welfare, Social Welfare Promotion Project,2019 " Research on Effective Support for Factors Related to the Medical Examination Behavior of Welfare Recipients"(Japan Gerontological Evaluation Study) Supervisor
- 2017 - 2018 Ministry of Health, Labour and Welfare Member of Working group for making guidance for health care for individuals with social protection
- 2017 - 2018 World Health Organization Committee for developing the Decade of Healthy Ageing Progress Indicators, member
- 2017 - 2018 Japan Epidemiological Association Committee for conflict of interest control, Member
- 2016 - 2018 Japanese Association of Medical Sciences Member
- 2013 - 2018 The Japanese Medical Science Federation Member of the Research Ethics Committee
- 2012 - 2018 Japan Medical Association Member of the International Health Review Committee
- 2018 - World Health Organization 10 mid-term progress indicators
- 2018 - Ministry of Health, Labour and Welfare,Social Welfare Promotion Project,2018 "Research Project on Medical Costs and Usage by Low-Income Households in Other Countries"(Doctoral Institute for Evidence Based Policy) Member of academic committee
- 2018 - Ministry of Health, Labour and Welfare, Social Welfare Promotion Project, 2008 " Study on the effects of social prescribing such as escort support for the socially vulnerable people and support for children from needy families"(Japan Gerontological Evaluation Study) Supervisor
- 2017 - 2017 Japan Epidemiological Association Committee for international exchange, Member
- 2015 - 2017 2016 Ise-Shima G7 Summit and Kobe G7 Health Ministers’ Meeting Japan Global Health Working Groups, Member
- 2015 - 2017 BMC Public Health Division of Health Behaviour, Health Promotion and Society, Editor-in-Chief
- 2014 - 2017 Journal of Occupational Health Epidemiology section, Associate Field Editor
- 2012 - 2017 Japan Society for Occupational Health Journal of Occupational Health Associate Editor
- 2017 - The Japanese Medical Science Federation Research Ethics Committee, "An Analysis of the Current State of Ethics for Medical Researchers in Japan and Toward the Restoration of Trust," published.
- 2017 - World Health Organization Worked Health Organization, stakeholder meeting for healthy ageing, Chair
- 2017 - World Health Organization The World Health Organization technical workshop on ageing, developing progress indicators of WHO decade of healthy ageing
- 2017 - Japan Medical Science Federation Research ethics committee
- 2017 - Ministry of Health, Labour and Welfare, Japan Working group for making guidance for health care for individuals with social protection, Member
- 2016 - 2016 Ministry of Health, Labour and Welfare the Working group for community long-term care activities
- 2015 - 2016 BMC Public Health Editor-in-Chief of the Division of Health Behaviour, Health Promotion and Society
- 2016 - Ministry of Health, Labour and Welfare Working group for community long-term care activities, Member
- 2016 - Mitsubishi soken Committee for research on long-term care prevention at large-scale housing complex, Chair
- 2016 - Japanese Association of Medical Sciences Committee for conflict of interest control, Member
- 2012 - 2014 Journal of Occupational Health Associate Editor
- 2010 - 2014 Japan Epidemiological Association Young people's group for the future of epidemiology Representatave sponsor
- 2010 - 2011 Fujitsu Research Institute / the Ministry of Health, Labour, and Welfare, Japan Committee for research on medical science evidence on occupational diseases, Member
- 2009 - 2010 Ministry of Health, Labour, and Welfare, Japan Committee for Comprehensive Research and Analysis on the Community Activities for Long-term Care Prevention of the Elderly. Member
- 2010 - Fujitsu Research Institute / the Ministry of Health, Labour, and Welfare Committee for research on medical science evidence on occupational diseases
- 2005 - 2006 Yamanashi Prefectural Government, Yamanashi, Japan Committee for Disability Prevention for Older Adults, Member