| 2014-2020 |
Member of Science Council of Japan. |
| 2014 |
External Evaluation Committee Member, the Research Institute for Economics and Business Administration, Kobe University |
| 2013 |
External Evaluation Committee Member, the Graduate School of Economics, Nagoya University |
| 2012- |
The Technical Committee for ASAF |
| 2012- |
公益財団法人 日本経済研究センター日経・経済図書文化賞推進委員会委員 （現在に至る） |
| 2012- |
Member of Accounting Standards Board of Japan（ASBJ) （現在に至る） |
| 2012- |
Member of Business Accounting Council (Financial Service Agency) |
| 2012- |
ABEST21 マネジメント人材育成協議会理事 （現在に至る） |
| 2012 |
Review Committee Member of Doctral Dissertation, Hiroshima City University |
| 2011- |
Auditor of Kyoto University Press |
| 2010- |
Research Fellow, the Research Institute for Economics and Business Administration, Kobe University |
| 2009-2011 |
Guest Researcher for the Bank of Japan. |
| 2007-2012 |
Director for Financial Accounting Standards Foundation(FASB) |
| 2007-2009 |
Tax Accountant Examination Committee, National Tax Agency |
| 2006-2014 |
Liaison Member for the Science Council of Japan |
| 2006 |
CPA Examination Committee, Financial Service Agency |
| 2005 |
Technical Committee Member, Accounting Standards Board of Japan |
| 2004-2005 |
Special Committee Member for Business Accounting in Japan, Ministry of Economy, Trade and Industry |
| 2002-2005 |
CPA Examination Committee, Financial Service Agency |
| 2002-2004 |
Special Committee Member for Responses to Internationalization of Business Accounting, Ministry of Economy, Trade and Industry. |
| 2001- |
『Journal of Accounting and Finance(KOREA)』,Editor&Referee（現在に至る） |
| 2001- |
『韓国経済研究』編集委員』（現在に至る） |
| 2000-2002 |
Member of the Large-Scale Retail Stores Council(～2002年5月 ） |
| 1996- 2009 |
Division Chair in the Review Committee for National Center for University Entrance Examinations |
| 1997-1996 |
通産省 大規模小売店舗審議会特別委員(～1996年1月 ） |
