
President and Representative Director
Koichi Takashima
Chief Executive Officer
Number of years in office 22
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
President of iTak (International) Limited
Number of years in office 12
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 6
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
Akifumi Ujita
Full time Audit and Supervisory Committee Member
Independent director
Number of years in office 2
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 8
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 6
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 4
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: Newly elected
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) |
Tsutomu Nishida |
Senior Executive Officer (Devision Chief of Industrial Material Division, and President and Representative Director of Takashima Industries Co., Ltd. |
Masaya Sawaki |
Senior Executive Officer (Deputy Division Chief of Electronics Device Division, Director of iTak (International) Limited) |
Kenichi Yamada |
Senior Executive Officer (Division Chief of Business Management Division) |
Takahisa Tokumoto |
Executive Officer (General Manager of Strategic Plannning & Management Department in Business Management Division) |
Masahiro Oshikawa |
Executive Officer (President and Representative Director of Gansui Corporation) |
Ko Tanaka |
Executive Officer (Generarl Manager of Energy Soiution Buisness Development in Construction Supply Division) |
Manabu Kobayasi |
Executive Officer (Director of Takashima Industries Co., Ltd., and President and Representative Director of TAKCEL Co., Ltd.) |
Hideaki Fukuoka |
Executive Officer (General Manager of Finance & Accounting Department in Business Management Division) |
Masami Takahashi |
Executive Officer (Director of Takashima Industries Co., Ltd., and Hi-Land Inc.) |
Leung Pik Man |
Executive Officer (Director and COO of iTak International Ltd.) |