Director of the Maritime Law Association of Japan
Member of the Civil Legal Affairs Study and Communication Committee, the Science Council of Japan
Member of the Science Council of Japan
Advisor to the Institute of Actuaries of Japan
Director of the General Insurance Institute of Japan
Member of the Examination Committee, Financial Official Approval Association
Chairperson of the Life Insurance Related Business Law Society Meeting, Japan Institute of Life Insurance Life
Member of the Committee for the Study of Kyoto Credit Exchange, Tokyo Stock Exchange Group, Inc.
Board Member of The Japan Golf Tour Organization

Adviser to the Inspection Department, Financial Supervisory Agency (currently the Inspection Bureau, Financial Services Agency) (part-time position) (1998–2002)
Member of the Examination Committee on the Financial Inspection Manual, Financial Supervisory Agency (Deputy Chairperson) (1998)
Member of the Examination Committee on the Inspection Manual for Insurance Companies, Financial Supervisory Agency (1999)
Member of the Examination Working Group on the Inspection Manual for Securities, Financial Services Agency (2000)
Member of the Examination Working Group on the Inspection Manual for Investment Trust Investment Advisors, Financial Services Agency (2001)
Chairperson of the Working Group on Revising the Inspection Manual to Strengthen Internal and External Audits, Financial Services Agency (2001)
Member of the Examination Working Group on the Inspection Manual for Financial Holding Companies, Financial Services Agency (2002)
Secretary of the Legislative Council Corporate Law Subcommittee (Non-Issuance of Stock Certificates), Ministry of Justice (2002)
Member of 3rd Session Meeting of the Legislative Council Corporate Law Subcommittee (Modernization Related), Ministry of Justice (2002)
Chairperson of the Liaison Conference with the Japanese Institute of Certified Public Accountants for Introducing DCF Methods, Financial Services Agency (2002)
Member of the Restructuring Plan Investigation Team, Financial Services Agency (2002)
Advisor to the Financial Services Agency (Member of the Task Force on Financial Issues) (2002)
Secretary of the Legislative Council Corporate Law Subcommittee (Modernization Related), Ministry of Justice (2003)
Expert Member of the Second Subcommittee of the Financial System Council, Financial Services Agency (Member of the Working Group on Public Funds) (2003)
Member of the Business Management Supervisory Team for Resona Bank, Limited, Financial Services Agency (2003)
Member of the Business Management Supervisory Team for The Ashikaga Bank, Ltd., Financial Services Agency (2003)
Director of the Laws and Regulations Compliance Investigation Office, Financial Services Agency (2003)
Member of the Study Group on New Japanese Bar Exam Questions, Ministry of Justice (2004)
Member of the Financial Functions Enhancement Review Committee, Financial Services Agency (2004)
Member of the Advisory Team for Ministers in Charge of Financial Matters (private advisory panel) (2004)
Deputy Chairperson of the Rating Systems Study Group, Financial Services Agency (2005)
Chairperson of the Examination Team for Policy for Sale of and Solicitation for Insurance Products, Financial Services Agency (2005)
Chairperson of the Working Group on Issues Concerning Financial Systems in Response to Information Technology Innovation, Financial Services Agency (2005)
Member of the Study Group on Electronic Monetary Claim, Ministry of Justice (2005)
Member of the Study Group on Insurance Laws, Ministry of Justice (2005)
Member of the Examination Committee for the New Japanese Bar Exam, Ministry of Justice (2005)
Member of the Financial System Council, Financial Services Agency (2005)
Member of the Offered Opinions Review Committee of the Inspection Bureau, Financial Services Agency (2005)
Temporary member of the Quality of Life Council, Cabinet Office (2005)
Member of the Postal Privatization Committee, Cabinet Secretary (2006)
Expert member of the National Land Council, Ministry of Land, Infrastructure, Transport and Tourism (2006)
Advisor to the Ministry of Internal Affairs and Communications (2006)
Head of the Legal Compliance Investigation Office, Ministry of Internal Affairs and Communications (2006)
Member of the Task Force on Communication and Broadcasting Issues, Ministry of Internal Affairs and Communications (2006)
Secretary of the Legislative Council Electronic Monetary Claim Law Subcommittee, Ministry of Justice (2006)
Chairperson of the Examination Committee on the Inspection Manual for Trust and Banking Companies, Financial Services Agency (2006)
Member of the Investigative Committee on National Pension Premium Exemption Issues of the Social Insurance Agency, Ministry of Health, Labour and Welfare (2006)
Secretary of the Legislative Council Insurance Law Subcommittee, Ministry of Justice (2006)
Member of the Examination Committee on Revising the Financial Inspection Manual, Financial Services Agency (2006)
Expert Member of the Council on Economic and Fiscal Policy, Cabinet Office (Member of the Expert Panel Regarding Implementing Reform of Government Assets and Debts) (2006)
Executive Director of the Japanese Association of Turnaround Professionals (2007)
Member of the Study Group on Globalization of Japanese Financial and Capital Markets, Financial Services Agency (2007)
Member of the Expert Committee of the Multiple Debts Measures Division, Financial Services Agency (2007)
Chief of the Working Group on Financial Assets, the Council on Economic and Fiscal Policy, Cabinet Office (2007)
Member of the Committee to Investigate Pension Record Issues, Ministry of Internal Affairs and Communications (2007)
Member of the Study Group for “Regional Revitalization Corporation of Japan,” the Council on Economic and Fiscal Policy, Cabinet Office (2007)
Member of the Panel Discussion on Designing Systems for the Center for Personnel Interchanges Between the Government and Private Entities, Administrative Reform Promotion Headquarters (2007)
Member of the Settlement System Study Group, Financial Services Agency (2007)
Member of the Council on Rehabilitation of Pension-Related Operations and Organizations, Cabinet Secretary (2007)
Member of the Committee for the Study of Infrastructure Development for the Kyoto Credit Circulation, Ministry of Economy, Trade and Industry (2007)
Chairperson of the Contracts Monitoring Committee, Financial Services Agency (2007)
Member of the Advisory Committee on the Japanese Voluntary Emissions Trading Scheme, Ministry of the Environment (2008)
Member of the Study Group on Housing Finance, Ministry of Land, Infrastructure, Transport and Tourism (2008)
Head of the Special Team for Pension Record Issues, Ministry of Health, Labour and Welfare (2008)
Advisor to the Cabinet Affairs Office, Cabinet Secretariat (and to Ito Tatsuya, the Special Adviser to the Prime Minister) (2008–2008)
Deputy Chairperson of the Working Group on Fundamental Insurance Issues, Financial Services Agency (2008)
Member of the Panel Discussion on ICT Vision, Ministry of Internal Affairs and Communications (2008)
Chairman of the Investigation Commission on the Retroactive Adjustment of Standard Remuneration, Ministry of Health, Labour and Welfare (2008)
Member of the Japan Pension Service Establishment Committee, Ministry of Health, Labour and Welfare (2008)
Councilor to the Financial Services Agency (the Executive Bureau of the Certified Public Accountants and Auditing Oversight Board; and Director of the Laws and Regulations Compliance Investigation Office of the Certified Public Accountants and Auditing Oversight Board) (2008)
Member of the Financial System Council, Financial Services Agency (reappointment) (2009)
Member of the Postal Privatization Committee, Headquarters for Promoting Privatization of Postal Services (reappointment) (2009)
Member of the First and Second Subcommittees of the Sectional Committee on Financial System of the Financial System Council, Financial Services Agency (reappointment) (2009)
Member of the Practice Group on Corporate Social Responsibility and Internal Control of Japan Federation of Bar Associations (2009)
Secretary of the Legislative Council Corporate Law Subcommittee, Ministry of Justice (2010)
Chairman of Section 1 (Review of Securities Companies’ Underwriting Examination) of the Study Group to Vitalize the Corporate Bond Market, Japan Securities Dealers Association (2010)
Director of the Japan Policy Council, Japan Productivity Center (2011)
Member of the No.2 Working Group, the Subcommittee for Reform of Incorporated Administrative Agencies, the Government Revitalization Unit, Cabinet Office (2011)
Member of the National Diet of Japan Fukushima Nuclear Accident Independent Investigation Commission (2011)
Chief Investigator of the Working Group for Development of Information Infrastructure for Debt Pricing, Japan Securities Dealers Association (2012)
Member of the Examination Committee for the Japanese Bar Exam, Ministry of Justice (2012 – October 2013), Member of the Examination Committee for the Japanese Preliminary Bar Exam, Ministry of Justice (2012–2013)
Special Member (in Charge of Reviewing Guidelines for Outside Directors) Delegated to the Judicial System Research Committee of Japan Federation of Bar Associations (2012–2014)
Counselor on Special Issue to the Governor, Tokyo Metropolitan Government (2013–2014)
Member of the Examination Committee for the Japanese Bar Exam, Ministry of Justice (2013 – October 2014), Member of the Examination Committee for the Japanese Preliminary Bar Exam, Ministry of Justice (2013–2014)
Member of the Study Group on Credit Trading based on Joint Crediting Mechanism 2013, Ministry of Economy, Trade and Industry (2013–2014)
Member of the Committee for Rating Third Party Committee Reports (2014)
Member of the Legislative Council Commercial Law (Transportation and Maritime Trade Related) Subcommittee of the Ministry of Justice (2014-2016)
Advisor to the Ministry of Health, Labour and Welfare (2014)
Member of the Study Group on Credit Trading based on JCM (Joint Crediting Mechanism), Ministry of Economy, Trade and Industry (2015-2015)
Advisor to the Ministry of Health, Labour and Welfare Task Force for Ensuring Medical Safety at University Hospitals (2015)
Director General of the Investigative Committee on the Case Involving Unauthorized Computer Access of Japan Pension Service (2015)
Special Appointed Member of the Judicial System Research Committee (regarding examination of guidelines for outside directors), Japan Federation of Bar Associations (2015-2016)
Member of the Companies Act Study Group, Commercial Law Center, Inc (2016)
Member of the Contract Supervision Committee, Japan Atomic Energy Agency (2016)
Member of the Council of Experts Concerning Financial Monitoring, Financial Services Agency (2016)
Member of the Legislative Council Corporate Law Subcommittee (Related to Corporate Governance, etc.), Ministry of Justice (2017)
Member of the Council for Utilization of Dormant Deposits, Cabinet Office (2017)
Member of Chuo University Alumni Association Councilor (2017)
Visiting Investigator of Investigation Section, Committee on Judicial Affairs, House of Council, National Diet of Japan (2018)
Adviser to the Inspection Bureau, Financial Services Agency (Member of the Offered Opinions Review Committee) (reappointment) (2018)
Councilor for Organization for Technical Intern Training (2018)
Member of Council of Experts Concerning Governance of Incorporated Educational Institutions, Ministry of Education, Culture, Sports, Science and Technology (2020)
Member of JP Reform Implementation Committee, Japan Post Group (2020)
Member of the Independent Investigation Commission on the Japanese Government’s Response to COVID-19, Asia Pacific Initiative (2020-)
Member of Prior Case Study Committee on Investment and Loans Utilizing Dormant Deposits, Cabinet Office (2021-）
Member of the Expert Committee on the Governance of Incorporated Educational Institutions, Ministry of Education, Culture, Sports, Science and Technology (2021-)
Temporary Member of the Social Security Council, Ministry of Health, Labour and Welfare (2021-2023)

Bar Admissions

admitted in Japan, 2004
Daini-Tokyo Bar Association