
President and Representative Director
Koichi Takashima
Chief Executive Officer
Number of years in office 23
February 1978 |
Joined Procter & Gamble Japan |
July 2000 |
External Relations Director of Procter & Gamble Far East Inc. |
June 2002 |
Joined the Company |
June 2002 |
Vice President and Director |
June 2003 |
Vice President and Representative Director |
June 2004 |
President and Representative Director |
April 2016 |
President and Representative Director, and Division Chief of Industrial Solutions Division |
June 2016 |
President and Representative Director, Chief Executive Officer, and Division Chief of Industrial Solutions Division |
April 2018 |
President and Representative Director, and Chief Executive Officer (current position) |

Director
Toshio Goto
Senior Managing Executive Officer, Division Chief of Electronic Devices Division of the Company
Number of years in office 13
Important concurrent positions
Directer of Takashima Industries Co., Ltd.
President of iTak (International) Limited
April 1983 |
Joined the Company |
October 1997 |
Manager Attached to Strategic Planning & Management Office of the Company; President of iTak (International) Limited |
April 2003 |
General Manager of Electronic Devices of the Company; President of iTak (International) Limited |
April 2009 |
President of iTak (International) Limited |
June 2012 |
Director of the Company; |
June 2016 |
Director and Group Executive Officer of the Company; President of iTak (International) Limited |
April 2018 |
Director and Group Managing Executive Officer of the Company; President of iTak (International) Limited |
April 2020 |
Director, Group Managing Executive Officer, and Division Chief of Device Solutions Division of the Company; President of iTak (International) Limited |
April 2021 |
Director, Managing Executive Officer, and Division Chief of Electronic Devices Division of the Company; President of iTak (International) Limited |
April 2023 |
Director, Senior Managing Executive Officer, and Division Chief of Electronic Devices Division of the Company; |
April 2024 |
Director, Senior Managing Executive Officer, and Division Chief of Electronic Devices Division of the Company; Directer of Takashima Industries Co., Ltd. (current position) |

Director
Akira Yamamoto
Senior Managing Executive Officer, and Division Chief of Construction Supply Division
Number of years in office 7
Important concurrent positions
Audit & Supervisory Board Member of TOHKEN inc.
April 1987 |
Joined Osaka Totsu Co., Ltd. (currently Kansai Totsu Co., Ltd.) |
October 1991 |
Joined Marubeni Synthetic Resin Products Co., Ltd. (currently Marubeni Plax Corporation) |
February 2010 |
Joined the Company |
April 2011 |
Manager of Chugoku Office, Construction Supply Division |
April 2013 |
Deputy General Manager of West Japan Business Development Department, Construction Supply Division |
April 2014 |
General Manager of East Japan Business Development Department, Construction Supply Division |
June 2016 |
Audit & Supervisory Board Member of TOHKEN inc. (current position) |
April 2017 |
Executive Officer and General Manager of East Japan Business Development Department, Construction Supply Solutions Division of the Company |
April 2018 |
Executive Officer, Deputy Division Chief of Construction Supply Solutions Division, and General Manager of East Japan Business Development Department |
June 2018 |
Director, Executive Officer, Deputy Division Chief of Construction Supply Solutions Division, and General Manager of East Japan Business Development Department |
April 2020 |
Director, Executive Officer, and Division Chief of Construction Supply Solutions Division |
April 2021 |
Director, Managing Executive Officer, and Division Chief of Construction Supply Division |
April 2024 |
Director, Senior Managing Executive Officer, and Division Chief of Construction Supply Division (current position) |

Outside Director
Junko Kawai
Independent director
Number of years in office: Newly elected
Important concurrent positions
Outside Director and Audit and Supervisory Committee Member of Kamakura Shinsho, Ltd.
Outside Director of MatsukiyoCocokara & Co.
November 2002 |
Passed the national bar examination |
October 2004 |
Registered as attorney (Osaka Bar Association) |
October 2004 |
Joined Umegae-Chuo Law Firm (currently Umegae-Chuo Legal Profession Corporation) |
March 2008 |
Partner Attorney of Umegae-Chuo Legal Profession Corporation (current position) |
May 2010 |
Finished master’s program at Duke University School of Law (LL.M) |
August 2010 |
Worked at Masuda, Funai, Eifert & Mitchell, Ltd. (Chicago) |
July 2011 |
Registered as attorney in New York State, U.S. |
December 2011 |
Worked at JunHe LLp (Beijing) |
June 2013 |
Finished master’s program at Peking University Law School |
April 2016 |
Outside Director and Audit and Supervisory Committee Member of Kamakura Shinsho, Ltd. (current position) |
November 2021 |
Outside Director of MatsukiyoCocokara & Co.(current position) |
April 2023 |
Outside Auditor of MIC Co., Ltd. (current position) |

Outside Director
Akifumi Ujita
Full time Audit and Supervisory Committee Member
Independent director
Number of years in office 3
April 1980 |
Joined The Dai-Ichi Kangyo Bank, Limited (currently Mizuho Bank, Ltd.) |
January 1999 |
Deputy General Manager of New York Branch |
April 2002 |
General Manager of Americas Department No. 1 of Mizuho Corporate Bank, Ltd. (currently Mizuho Bank, Ltd.) |
May 2009 |
Joined SAKATA SEED CORPORATION |
June 2009 |
Executive Officer and General Manager of Accounting Dept. |
August 2011 |
Director, Executive Officer and Senior General Manager of General Administration Div. |
June 2017 |
Director, Senior Executive Officer and Senior General Manager of General Administration Div. |
June 2021 |
Director, Managing Executive Officer in charge of General Administration Div. |
August 2021 |
Retired as Director, Managing Executive Officer in charge of General Administration Div. |
August 2021 |
Corporate Governance Advisor (Advisor) |
June 2022 |
Outside Director (Full-time Audit and Supervisory Committee Member) of the Company (current position) |

Outside Director
Yuji Momosaki
Audit and Supervisory Committee Member
Independent director
Number of years in office 9
Important concurrent positions
Representative of Momosaki CPA Office
Outside Audit & Supervisory Board Member of Project Company Co., Ltd.
October 1978 |
Joined Nishikata Audit Corporation (currently Deloitte Touche Tohmatsu LLC) |
July 1991 |
Partner of Deloitte Touche Tohmatsu LLC |
July 1998 |
Representative Partner |
February 2004 |
Member of Management Committee of Tokyo Office |
March 2008 |
General Manager of Operations Management Division and Management Meeting Observer |
January 2012 |
Chief Information Officer of Tohmatsu Group (audit company, tax accountants, consulting subsidiaries, and FA subsidiaries) |
January 2015 |
Established Momosaki CPA Office, Representative (current position) |
June 2015 |
Outside Audit & Supervisory Board Member of OBAYASHI ROAD CORPORATION |
June 2016 |
Outside Director (Audit and Supervisory Committee Member) of the Company (current position) |
September 2021 |
Outside Director (Audit and Supervisory Committee Member), |

Outside Director
Ren Shino
Audit and Supervisory Committee Member
Independent director
Number of years in office 7
Important concurrent positions
Outside Director (Audit/Supervisory Committee Member) of SINANEN HOLDINGS CO., LTD.
October 1986 |
Passed the national bar examination |
April 1989 |
Registered as attorney (Dai-Ichi Tokyo Bar Association) |
January 1990 |
Participated in establishment of KOHWA SOHGOH LAW OFFICES |
June 2016 |
Outside Director (Audit/Supervisory Committee Member) of SINANEN HOLDINGS CO., LTD. (current position) |
June 2018 |
Outside Director (Audit and Supervisory Committee Member) of the Company (current position) |
June 2019 |
Outside Audit & Supervisory Board Member of MAEDA CORPORATION |

Outside Director
Yasushi Aoki
Audit and Supervisory Committee Member
Independent director
Number of years in office 5
April 1979 |
Joined Kao Sekken Co., Ltd. (currently Kao Corporation) |
February 2000 |
General Manager of Organization & Planning Group Department, Personnel Division |
March 2004 |
Supervising Personnel Development Division |
June 2006 |
Executive Officer |
March 2011 |
Director, Managing Executive Officer, and Supervising Personnel and General Affairs Division of Kanebo Cosmetics Inc. |
March 2014 |
Supervising Human Resources Development Division of Kao Corporation Representative Director and Chair of Board of Directors of Kanebo Cosmetics Inc. |
March 2015 |
Managing Executive Officer of Kao Corporation |
June 2020 |
Outside Director (Audit and Supervisory Committee Member) of the Company (current position) |

Outside Director
Shuichi Sakamoto
Audit and Supervisory Committee Member
Number of years in office: 1
Important concurrent positions
Outside Director of the Board of Mitsubishi Chemical Group Corporation
Outside Director of NICCA CHEMICAL CO., LTD.
April 1981 |
Joined Asahi Chemical Industry Co., Ltd. (currently Asahi Kasei Corp.) |
December 2003 |
General Manager of Acrylonitrile Global Marketing, Acrylonitrile Division of Asahi Kasei Chemicals Corp. |
April 2011 |
Executive Officer, General Manager of Performance Plastics Division |
April 2014 |
Director, Senior Executive Officer, General Manager, Acrylonitrile Division |
November 2014 |
Lead Executive Officer, General Manager, Corporate Strategy of Asahi Kasei Corp. |
April 2016 |
Senior Executive Officer (for Strategy, Accounting & Finance, IT, IR), CFO |
June 2016 |
Director, Senior Executive Officer (responsible for Strategy, Accounting & Finance, IT, IR), CFO |
April 2019 |
Director, Primary Executive Officer (for Health Care) |
March 2023 |
Outside Director of NICCA CHEMICAL CO., LTD.(current position) |
April 2023 |
Director of Asahi Kasei Corp. |
June 2023 |
Advisor of Asahi Kasei Corp. |
June 2024 |
Outside Director of Mitsubishi Chemical Group Corporation (current position) |
June 2024 |
Outside Director (Audit and Supervisory Committee Member) of the Company (current position) |
Chief Executive Officer |
Koichi Takashima |
|
Senior Managing Executive Officer |
Toshio Goto |
Division Chief of Electronic Devices Division of the Company, President of iTak (International) Limited |
Akira Yamamoto |
Division Chief of Construction Supply Division, and General Manager of Foundation Business Department |
|
Senior Executive Officer |
Kenichi Yamada |
Division Chief of Business Integration Division |
Tsutomu Nishida |
Devision Chief of Industrial Material Division, and President and Representative Director of Takashima Industries Co., Ltd. |
|
Masaya Sawaki |
Deputy Division Chief of Electronics Device Division |
|
Executive Officer |
Takahisa Tokumoto |
General Manager of Plannning & Management Department in Business Integration Division |
Masahiro Oshikawa |
President and Representative Director of Gansui Corporation |
|
Ko Tanaka |
Generarl Manager of Energy Solution Department in Construction Supply Division |
|
Manabu Kobayasi |
Director of Takashima Industries Co., Ltd., and President and Representative Director of TAKCEL Co., Ltd. |
|
Hideaki Fukuoka |
General Manager of Accounting & Legal Department in Business Integration Division |
|
Masami Takahashi |
Director of Takashima Industries Co., Ltd., and President and Representative Director of Hi-Land Inc. |
|
Leung Pik Man |
Director and COO of iTak (International) Limited |