【削除禁止】詳しい役員紹介はこちら | Company Overview | About Us

President

Vice President

President, Chief Executive OfficerHitoshi Saito

	※As of June 30, 2026
Nov. 1995	Marketing Manager of WinSystem Inc. (WinSystem Europe)
Sep. 1996	Joined Taiyo Holdings
June 2001	Managing Director of TAIYO INK INTERNATIONAL (SINGAPORE) PTE LTD
July 2001	General Manager and Director of TAIYO INK (THAILAND) CO., LTD.
June 2012	Director of TAIYO INK MFG. CO., LTD. (Present post)
June 2016	Board Director of Taiyo Holdings
July 2016	Board Director and Senior Executive Officer of Taiyo Holdings
Apr. 2019	Director of TAIYO AMERICA, INC. (Present post)
Oct. 2019	Director of TAIYO INK INTERNATIONAL (SINGAPORE) PTE LTD
Feb. 2020	Director of TAIYO TRADING (THAILAND) CO., LTD.
Apr. 2020	Chairman and CEO of TAIYO INK MFG. CO., (KOREA) LTD.
Apr. 2020	Chairman and CEO of TAIYO INK PRODUCTS CO., LTD.
May 2020	Chairman of the Board of TAIWAN TAIYO INK CO., LTD. (Present post)
May 2020	Director of ONSTATIC New Material (JiangXi) Co., Ltd.
June 2020	Director of TAIYO CIRCUIT AUTOMATION, INC. (Present post)
June 2020	Chairman of TAIYO INK VIETNAM CO., LTD
Oct. 2021	Chairman of the Board of ONSTATIC TECHNOLOGY CO., LTD. (Present post)
Dec. 2021	Chairman of the Board of TAIYO INK (SUZHOU) CO., LTD.
Dec. 2021	Chairman of the Board of ONSTATIC INK (SHENZHEN) CO., LTD.
Jan. 2022	Director of TAIYO INK MFG. CO., (KOREA) LTD.
Jan. 2022	Director of TAIYO INK PRODUCTS CO., LTD. (Present post)
May 2022	CEO of Electronics Company of Taiyo Holdings
June 2022	Vice President and Representative Director of Taiyo Holdings
Apr. 2025	Chairman of the board of Taiyang Feng Semiconductor Materials (SHENZHEN) CO., LTD.
Apr. 2025	Chairman of the board of TAIYO INK TRADING (SHENZHEN) CO., LTD.
June 2025	President, Group Chief Executive Officer(CEO), Risk Management Officer of Taiyo Holdings (Present post)
Oct. 2025	Director of TAIYO INK (SUZHOU) CO., LTD. (Present post)
Oct. 2025	Director of TAIYO INK TRADING (SHENZHEN) CO., LTD. (Present post)

Kiyofumi Takano

Director

Keiko Tsuchiya

Outside Director

Outside Board DirectorKeiko Tsuchiya

Apr. 1981	Joined DENTSU INC.
Apr. 1989	Joined Ferag Japan Co., Ltd
Apr. 1991	Joined Australian Trade Commission, Tokyo
Jan. 1994	HR Planning & Organizational Effectiveness Director of Becton Dickinson Co., Ltd.
July 2004	Chief Researcher & Producer of Human Value, Inc.
Oct. 2005	Executive Officer and General Manager, Human Resources for Pacific Region of GE Toshiba Silicones Co., Ltd. (Current Momentive Performance Materials Japan LLC)
Jan. 2009	Senior HR Manager of Cisco Systems LLC
Feb. 2011	Vice President, Human Resources of Johnson & Johnson Medical Company
Aug. 2015	CHRO of Adecco Ltd., Japan
Jan. 2016	General Manager of People Value of Adecco Ltd., Japan
June 2017	Outside Board Director of Taiyo Holdings (Present post)
June 2019	Director of Teachers Initiative (Present post)
June 2020	Outside Director of Nippon Light Metal Holdings Co., Ltd. (Present post)
Apr. 2024	Advisor of ToBeings Co., Ltd. (Present post)
June 2024	Director of Educa & Quest Co., Ltd. (Present post)

Kaori Terunuma

Director, Audit and Supervisory Committee Member

Hidenori Sugiura

Director, Audit and Supervisory
Committee
Member(outside)

Ikumi Sato

Director, Audit and Supervisory
Committee
Member(outside)

Outside Board Director (Audit and Supervisory Committee Member)Ikumi Sato

Apr. 1990	Registered as an attorney at law (Tokyo Bar Association)
Mar. 1992	Cancellation of registration in Tokyo Bar Association for travel to the United States
Sep. 1995	Registered as an attorney, State of New York, USA
Sep. 1995	Re-registered as an attorney at law (Daini Tokyo Bar Association)
Mar. 2013	Joined Yabuki Law Offices
Apr. 2017	Deputy Chair, Daini Tokyo Bar Association
Apr. 2018	Executive Governor, Japan Federation of Bar Associations
Apr. 2019	Information Disclosure and Personal Information Protection Commission Member, Ministry of Internal Affairs and Communications
June 2019	Audit and Supervisory Board Member, DAI-DAN CO., LTD.
Jan. 2021	Partner and Attorney, Nozomi Sogo Attorneys at Law (Present post)
Apr. 2021	Executive Governor, Japan Attorneys National Pension Fund
June 2021	Outside Director, DAI-DAN CO., LTD. (Present post)
June 2022	Outside Audit and Supervisory Board Member of Taiyo Holdings
June 2024	Outside Board Director (Audit and Supervisory Committee Member) of Taiyo Holdings (Present post)
June 2024	Outside Director (Audit and Supervisory Committee Member), KOHDEN CORPORATION (Present post)