- 2018/03 - 現在 Ritsumeikan Asia Pacific University
- 2003/03 - 2018/03 Ritsumeikan Asia Pacific University Graduate school of Asia Pacific Studies Professor
- 2009/08 - 2012/03 The Japanese Red Cross Kyushu International College of Nursing Graguate school
- 2002/07 - 2005/07 Rikkyo University Graduate School of Social Design Studies Visiting Lecturer
- 2002/10 - 2003/03 Aoyama Gakuin University Graduate School of International Management Visiting Lecturer
- 2002/06 - 2003/03 Nagoya University International Cooperation Center for Agricultural Education Visiting Professor
- 2002/04 - 2003/03 Tokyo University of Foreign Studies Graduate School of Area and Culture Studies, Internatinal Cooeration Studies Visiting Professor
- 2002/04 - 2003/03 Chuo University Graduate School of Economics Visiting Professor
- 2001/10 - 2003/03 The University of Tokyo Graduate School of Frontier Sciences International Enviroment Cooeration Course Visiting Lecturer Visting Professor
- 2002 - 2003 Japan Internatinal Cooeration Agency Institute for International Cooperation Development Specialist
- 2000 - 2002 Japan Internatinal Cooperation Agency Office of Evaluation Managing Director
- 1998 - 2002 Japan Internatinal Cooperation Agency Planning Department Deputy Managing Director
- 1995/03 - 1998/11 Japan Internatinal Cooeration Agency U.S. A. Office Chief Representative
- 1993/04 - 1995/02 Japan International Cooeration Agency Consultant Procurement Division, Procurement Department Director
- 1991/07 - 1993/03 Japan International Cooperation Agency Preliminary Design II, Grant Capital Assistance Department Director
- 1990/06 - 1991/07 Harvard University Program on U.S.-Japan Relations, Center for International Affairs Associate
- 1989/09 - 1990/06 Japan International Cooperation Agency Regional Division I, Planning Department Deputy Director
- 1988/09 - 1990/06 Japan Internatinal Cooeration Agency Environmental Division, Planning Department Deputy Director
- 1988/09 - 1989/08 Japan International Cooperation Agency Regional Devision, Planning Department Deputy Director
- 1985/04 - 1988/08 Japan Internatinal Cooperation Agency Development Study Division I, Social Development Cooperation Department Deputy Director
- 1984/04 - 1985/03 the Brunei Economic Planning Unit Advisor( Economic Development)
- 1983/04 - 1984/03 Japan Internatinal Cooperation Agency Planning division, Planning Department Program Officer
- 1980/12 - 1983/03 Japan International Cooeration Agency Development Study Division, Social Development Cooperation Program Officer
- 1980/03 - 1980/12 Asian Development Bank Division V, Country Department Country Officer
- 1976/12 - 1980/02 Japan International Ciikeration Agecy Medical Cooeration Department Program Officer
- 1971/04 - 1976/11 Mitsui Bank
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The American Evaluation Association
, 国際開発学会
, 日本評価学会
, The Japan Society for International Devalopment
, The Japan Evaluation Society
, Japan Society for Tourism Sytdies