Asian Association for Public Administration (AAPA)
, 日本公益学会
, Co-Chair, Study Group on Trust and Public Attitudes, International Institute of Administrative Sciences (IIAS)
, Editorial Member, International Review of Public Administration
, 日本行政学会
, 日本政治学会
, 日本地方自治学会
, 日本公共政策学会
, Managing Editor, Asian Review of Public Administration
, International Research Society for Public Management (IRSPM)
, Editorial Board Member, State and Local Government Review
, Eastern Regional Organization for Public Administration
, American Society for Public Administration (ASPA)