Birth Date: February 18, 1944

1969 Joined Sumitomo Chemical Co., Ltd.
1994 General Manager, Planning & Coordination Office,Petrochemicals & Plastics Sector
1998 Director
2002 Managing Director
2003 Managing Executive Officer
2005 Director & Senior Managing Executive Officer
2006 Representative Director & Senior Managing Executive Officer
2008 Representative Director & Executive Vice President
2012 Representative Director & Executive Deputy Chairman
2014 Representative Director & Executive Chairman
2017 Chairman of the Board (current)

Birth Date: July 10, 1950

1974 Joined Sumitomo Chemical Co., Ltd.
1998 General Manager, Planning & Coordination Office,Fine Chemicals Sector
2000 General Manager, Corporate Planning & Coordination Office
2003 Executive Officer
2006 Managing Executive Officer
2008 Representative Director & Managing Executive Officer
2009 Representative Director & Senior Managing Executive Officer
2011 Representative Director & President (current)

Birth Date: January 28, 1952

IT-related Chemicals Sector, PLED Business Planning, Electronic Devices Development Center, Special Aide to President (pertaining to activities related to new technology and product development as designated by President)

1990 Joined Sumitomo Chemical Co., Ltd.
1994 STI Technology, Inc.
2006 Executive Officer
2009 Managing Executive Officer
2011 Representative Director & Managing Executive Officer
2012 Representative Director & Senior Managing Executive Officer
2017 Representative Director & Executive Vice President (current)

Birth Date: April 23, 1957

Health & Crop Sciences Sector

1980 Joined Sumitomo Chemical Co., Ltd.
2006 General Manager, Planning & Coordination Office,
Agricultural Chemicals Sector
2009 Executive Officer
2011 Managing Executive Officer
2013 Representative Director & Managing Executive Officer
2015 Representative Director & Senior Managing Executive Officer (current)

Important Concurrent Post
2009 Chairman, Dalian Sumika Chemphy Chemical Co., Ltd. (current)
2010 Chairman, Vector Health International Ltd. (current)
2013 Chairman, Valent U.S.A. LLC (current)
2013 Chairman, Valent BioSciences LLC (current)
2013 Chairman, Dalian Sumika Jingang Chemicals Co., Ltd. (current)

Birth Date: July 23, 1958

Rabigh Project, Petrochemicals & Plastics Sector

1982 Joined Sumitomo Chemical Co., Ltd.
2005 Rabigh Refining and Petrochemical Company
2010 Executive Officer
2013 Managing Executive Officer
2017 Representative Director & Managing Executive Officer
2018 Representative Director & Senior Managing Executive Officer (current)

Important Concurrent Post

2016 Deputy Chairman, Rabigh Refining and Petrochemical Company (current)

Birth Date: October 11, 1957

Energy & Functional Materials Sector, PLED Business Planning, Electronic Devices Development Center

1982 Joined Sumitomo Chemical Co., Ltd.
2004 General Manager, Planning & Coordination Office, IT-related Chemicals Sector
2010 Executive Officer
2013 Managing Executive Officer
2018 Senior Managing Executive Officer
2018 Representative Director & Senior Managing Executive Officer (current)

Birth Date: October 29, 1956

Corporate Communications, Corporate Business Development, Corporate Planning, IT Innovation, Accounting, Finance

1979 Joined Sumitomo Chemical Co., Ltd.
2002 General Manager, Finance & Accounting Office
2007 Executive Officer
2009 Managing Executive Officer
2014 Senior Managing Executive Officer
2014 Representative Director & Senior Managing Executive Officer
2018 Director & Senior Managing Executive Officer (current)

Important Concurrent Post
2009 President, Sumika Finance Co., Ltd. (current)

Birth Date: August 5, 1956

Research Planning and Coordination, Process & Production Technology & Safety Planning, Production & Safety Fundamental Technology Center, Intellectual Property, Responsible Care, Industrial Technology & Research Laboratory, Environmental Health Science Laboratory, Advanced Materials Development Laboratory, Bioscience Research Laboratory

1982 Joined Sumitomo Chemical Co., Ltd.
2006 Director, Process & Production Technology Center
2008 Associate Officer
2009 Executive Officer
2011 Managing Executive Officer
2016 Senior Managing Executive Officer
2016 Representative Director & Senior Managing Executive Officer
2018 Director & Senior Managing Executive Officer (current)

Birth Date: March 5, 1958

General Affairs, Legal, CSR, Internal Control and Audit, Human Resources, Osaka Office Administration, Procurement, Logistics

1981 Joined Sumitomo Chemical Co., Ltd.
2009 General Manager, General Affairs Dept.
2010 Executive Officer
2013 Managing Executive Officer
2018 Senior Managing Executive Officer
2018 Director & Senior Managing Executive Officer (current)

Important Concurrent Post
2017 Outside Director, Sumitomo Seika Chemicals Co., Ltd. (current)

Birth Date: April 21, 1940

1963 Joined Asahi Breweries, Ltd.
2002 Representative Director & President & COO, Asahi Breweries, Ltd.
2006 Representative Director & Chairman & CEO, Asahi Breweries, Ltd.
2010 Advisor, Asahi Breweries, Ltd. (present Asahi Group Holdings, Ltd.) (current)
2011 Outside Corporate Auditor, Sumitomo Chemical Co., Ltd.
2015 Outside Director, Sumitomo Chemical Co., Ltd. (current)
2015 Outside Director, Toshiba Corporation (current)

Birth Date: July 13, 1945

1971 Joined Sumitomo Metal Industries, Ltd.
2005 Representative Director & President, Sumitomo Metal Industries, Ltd.
2012 Representative Director & President & COO, Nippon Steel & Sumitomo Metal Corporation
2014 Representative Director & Vice Chairman, Nippon Steel & Sumitomo Metal Corporation
2015 Director & Advisor, Nippon Steel & Sumitomo Metal Corporation
2015 Outside Director, Konica Minolta, Inc. (current)
2015 Outside Director, Sumitomo Chemical Co., Ltd. (current)
2015 Advisor, Nippon Steel & Sumitomo Metal Corporation (current)
2016 Outside Director, Japan Nuclear Fuel Limited (current)

Birth Date: December 19, 1951

1993 Professor, Faculty of Economics, The University of Tokyo
1996 Professor, Graduate School of Economics, The University of Tokyo
2007 Dean, Graduate School of Economics, Faculty of Economics, The University of Tokyo
2015 Outside Director, East Japan Railway Company (current)
2016 Professor, Faculty of International Social Sciences, Gakushuin University (current)
2016 Outside Corporate Auditor, Hagoromo Foods Corporation (current)
2018 Outside Director, The Shizuoka Bank, Ltd. (current)
2018 Outside Director, Sumitomo Chemical Co., Ltd. (current)

Birth Date: December 28, 1955

1978 Joined Ministry of Labour (Currently Ministry of Health Labour and Welfare)
2005 Counsellor for Policy Evaluation, Minister’s Secretariat of Ministry of Health Labour and Welfare
2006 Deputy Director-General, Equal Employment, Children and Families Bureau of Ministry of Health Labour and Welfare
2008 Director-General, Equal Employment, Children and Families Bureau of Ministry of Health Labour and Welfare
2010 Director-General for Policies on Cohesive Society, Cabinet Office
2012 Director-General, Social Welfare and War Victims’ Relief Bureau of Ministry of Health Labour and Welfare
2013 Vice Minister, Health Labour and Welfare of Ministry of Health Labour and Welfare
2015 Retired from Ministry of Health Labour and Welfare
2016 Outside Director, ITOCHU Corporation (current)
2017 Outside Corporate Auditor, Sompo Holdings, Inc. (current)
2018 Outside Director, Sumitomo Chemical Co., Ltd. (current)