Biography of Directors

as of December 18, 2025

Yukihiro Makita

牧田 幸弘

President & CEO

Date of birth: March 14, 1957
Number of the Company's shares owned: 1,020,000 shares
Tenure: 35 years and 2 months
Attendance at Board of Directors meetings: 14/14(FY2025/09)

Apr. 1979
Joined IBM Japan, Ltd.
Oct. 1990
Founded the Company and assumed office as President & CEO (current position)

Takashi Uesaka

上坂 貴志

Senior Managing Executive Officer and Director

Date of birth: May 17, 1970
Number of the Company’s shares owned: ー shares
Tenure: ー years
Attendance at Board of Directors meetings: ー(FY2025/09)

Apr. 1994
Joined IBM Japan, Ltd.
Jan. 2015
Director, General Manager of GBS Application Development and Maintenance Promotion Department
Jan. 2017
Executive Officer, General Manager of GBS Financial Services Department
June 2018
Executive Officer, supervised GBS Services Business, in charge of quality assurance
Feb. 2020
Executive Officer, General Manager of GTS Infrastructure Services Department
Sept. 2021
Founded Kyndryl Japan KK and assumed office as President and Representative Director
Apr. 2024
Executive Advisor
July 2025
Joined the Company and assumed office as Senior Managing Executive Officer
Dec. 2025
Senior Managing Executive Officer and Director, the Company(current position)

Kohei Katsuta

勝田 耕平

Managing Executive Officer and Director

Date of birth: January 9, 1967
Number of the Company’s shares owned: 65,580 shares
Tenure: 2 years
Attendance at Board of Directors meetings: 14/14(FY2025/09)

Apr. 1991
Joined Osaka Regional Taxation Bureau
Oct. 1995
Joined Aoyama Audit Corporation(Price Waterhouse)
May 2006
Joined Ernst & Young Transaction Advisory Services Co., Ltd.(currently EY Strategy and Consulting Co., Ltd.)
Aug. 2010
Joined PricewaterhouseCoopers Co., Ltd.(currently PwC Consulting LLC)
July 2016
Joined PwC Aarata LLC(currently PwC Japan LLC)
Oct. 2019
Joined the Company and assumed office as Executive Officer
Oct. 2023
Executive Officer and CFO
Dec. 2023
Managing Executive Officer and Director, CFO (current position)

Naoki Shimada

島田 直樹

Outside Director

Date of birth: November 23, 1968
Number of the Company’s shares owned: 50,000 shares
Tenure: 5 years
Attendance at Board of Directors meetings: 14/14(FY2025/09)

Apr. 1993
Joined Apple Computer Japan, Inc.
Oct. 1998
Joined Boston Consulting Group, Inc.
July 2000
Managing Director, ICG Japan KK
Sept. 2001
Founded P&E Directions, Inc. and assumed office as Chief Executive Officer(current position)
Dec. 2010
Outside Director, SCS Global Holdings Pte. Ltd.(current position)
June 2020
Director, Josuikai Incorporated(current position)
Dec. 2020
Outside Director, the Company(current position)
Apr. 2021
Outside Director, AI Dynamics Inc. (current position)
June 2021
Outside Director, RENOVA, Inc.(current position)
June 2022
Outside Director, NOK CORPORATION
June 2024
Outside Director,(Audit & Supervisory Committee Member)(current position)
Dec. 2025
Substitute Outside Director who is an Audit & Supervisory Committee Member, the Company (current position)

Takashi Morisaki

森崎 孝

Outside Director

Date of birth: January 1, 1955
Number of the Company’s shares owned: ー shares
Tenure: 4 years
Attendance at Board of Directors meetings: 14/14(FY2025/09)

Apr. 1978
Joined The Mitsubishi Bank, Limited (currently MUFG Bank, Ltd.)
June 2005
Executive Officer
Oct. 2005
Executive Officer, Mitsubishi UFJ Financial Group, Inc.
Apr. 2008
Managing Executive Officer Managing Executive Officer, The Bank of Tokyo-Mitsubishi UFJ, Ltd. (currently, MUFG Bank, Ltd.)
May 2012
Senior Executive Officer
June 2012
Senior Managing Director
May 2014
Deputy President
June 2016
Corporate Advisor
Sept. 2016
Senior Counselor, Mitsubishi Research Institute, Inc.
Oct. 2016
Executive Vice President and Executive Officer
Dec. 2016
President and Representative Director
June 2021
Audit & Supervisory Board Member(Outside), NORITAKE CO., LIMITED
Dec. 2021
Chairman of the Board, Mitsubishi Research Institute, Inc.(current position)
Dec. 2021
Outside Director, the Company(current position)
June 2023
Director(Outside)and Audit & Supervisory Committee Member, NORITAKE CO., LIMITED(current position)
June 2023
Outside Director, INES Corporation(current position)

Yoshimi Shu

朱 純美

Outside Director

Date of birth: March 7, 1969
Number of the Company’s shares owned: ー shares
Tenure: 1 years
Attendance at Board of Directors meetings: 11/11(FY2025/09)

Aug. 2000
Joined JPMorgan Securities Japan Co., Ltd.
June 2006
Supervised Tokyo Control Room, Compliance Department
May 2012
Managing Director
Oct. 2012
Head of Japan Controls & Oversight Department
Feb. 2014
Joined Core Value Management Co., Ltd.
Nov. 2016
Deputy President & Representative Director
June 2019
Outside Director, Mebuki Financial Group, Inc.(current position)
Mar. 2022
President & Representative Director, Core Value Management, Co., Ltd.(current position)
Dec. 2024
Outside Director, the Company(current position)
June 2025
Outside Director, MITSUBISHI PAPER MILLS LIMITED(current position)

Shinji Kodama

兒玉 眞二

Outside Director(Full-time Audit & Supervisory Committee Members)

Date of birth: July 6, 1956
Number of the Company’s shares owned: 15,000 shares
Tenure As Director: ー years
Tenure As Audit & Supervisory Board Member: 7 years
Attendance at Board of Directors meetings: 14/14(FY2025/09)
Attendance at Audit & Supervisory Board meetings: 15/15(FY2025/09)

Apr. 1979
Joined The Mitsubishi Bank, Limited (currently MUFG Bank, Ltd.)
May 2003
Chief Manager, Shared System Promotion Office, Systems Planning Department
Apr. 2006
Joined Diamond Business Engineering Corporation and assumed office as General Manager of Business Planning Department
June 2009
Joined ACOM CO., LTD. and assumed office as General Manager of System Management Department
Apr. 2011
Joined Mitsubishi UFJ NICOS Co., Ltd. and assumed office as General Manager of System Planning Department
June 2012
Executive Officer, General Manager of System Planning Department
June 2014
Managing Executive Officer
Oct. 2015
Managing Executive Officer, Mitsubishi Research Institute DCS Co., Ltd.
Oct. 2016
Representative Director and Chairman, IT-One Co., Ltd.
Dec. 2018
Full-time outside Audit & Supervisory Board Member, the Company
Dec. 2025
Outside Director(Full-time Audit & Supervisory Committee Member), the Company(current position)

Shinya Deguchi

出口 眞也

Outside Director(Audit & Supervisory Committee Members)

Date of birth: September 9, 1960
Number of the Company’s shares owned: ー shares
Tenure As Director: 4 years
Tenure As Audit & Supervisory Board Member: ー years
Attendance at Board of Directors meetings: 14/14(FY2025/09)
Attendance at Audit & Supervisory Board meetings: ー(FY2025/09)

Oct. 1989
Joined Aoyama Audit Corporation (PriceWaterhouse)
Apr. 2000
Joined PricewaterhouseCoopers ChuoAoyama Audit Corporation (as a result of corporate merger)
July 2001
Partner, PricewaterhouseCoopers ChuoAoyama Audit Corporation
Sept. 2006
Joined PwC Aarata LLC (currently PwC Japan LLC)
July 2008
Partner, PwC Aarata LLC
Mar. 2010
Member of Procurement Contract Oversight Committee, Japan External Trade Organization(JETRO)
July 2021
Senior Advisor, PwC Aarata LLC(currently PwC Japan LLC)
Dec. 2021
Outside Director, the Company(current position)
Jan. 2022
Representative, Shinya Deguchi Certified Public Accountant Office(current position)
Aug. 2022
Senior Advisor, ActPro Co. Ltd.(current position)
Jan. 2023
Statutory Auditor, SETTSU WAREHOUSE Co., Ltd.
Mar. 2023
External Expert Member of Transmission and Distribution Compliance Committee, Transmission and Distribution Grid Council(current position)
Dec. 2025
Audit & Supervisory Committee Member, the Company(current position)
柳澤 美佳

Outside Director(Audit & Supervisory Committee Members)

Date of birth: December 12, 1967
Number of the Company’s shares owned: ー shares
Tenure: ー years
Attendance at Board of Directors meetings: ー(FY2025/09)
Attendance at Audit & Supervisory Board meetings: ー(FY2025/09)

Apr. 1990
Joined Mitsubishi Corporation
Apr. 2005
The Legal Training and Research Institute of the Supreme Court of Japan (Legal apprentice, 59th Term)
Oct. 2006
Joined City-Yuwa Partners
July 2009
Seconded to Amazon Japan G.K.
Jan. 2016
Joined Dyson KK
Oct. 2018
Joined Oak Lawn Marketing, Inc.
June 2021
Outside Audit and Supervisory Board Member, Uluru Co., Ltd.
Feb. 2023
Outside Auditor, Moderato Inc. (current position)
Apr. 2023
Representative Attorney, WINGS Law Office (current position)
May 2023
Outside Director, Narumiya International Co., Ltd.
July 2023
Outside Director, Graniph Inc.(current position)
Dec. 2023
Substitute Audit & Supervisory Board Member, the Company
May 2024
Outside Director who is an Audit and Supervisory Committee member, Narumiya International Co., Ltd.
June 2024
Outside Director, SBI ARUHI Corporation
Apr. 2025
Vice President, Dai-Ichi Tokyo Bar Association(current position)
June 2025
Outside Director(Audit & Supervisory Committee Member), SBI ARUHI Corporation(current position)
Dec. 2025
Outside Director(Audit & Supervisory Committee Member), the Company(current position)
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