Top Management
Directors

- Representative Director, President and CEO
- Katsuo Oguri
Born February 10, 1959
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Career Summary
Representative Director, President and CEO
Katsuo Oguri
Born February 10, 1959
Apr 1982 Joined TOKAI Corporation Apr 1995 Chuen Branch Manager, TOKAI Corporation Jun 2008 Executive Officer, TOKAI Corporation Apr 2011 Executive Director, TOKAI Corporation Apr 2015 Representative Director and Vice President, TOKAI Corporation Senior Managing Director, TOKAI Holdings Corporation Representative Director and Chairman, Energy Line Corporation Representative Director and President, JOYNET Co., Ltd. Jun 2015 Director(Non-Executive), TOKAI Holdings Corporation Apr 2016 Representative Director and President TOKAI Corporation Oct 2019 Representative Director and President, Nissan Tri Star Construction, Inc. Sep 2022 Representative Director, President and CEO (Current) TOKAI Holdings Corporation

- Representative Director and Senior Executive Officer
- Junichi Yamada
Born June 8, 1963
General Manager of General Affairs Division
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Career Summary
Representative Director and Senior Executive Officer
Junichi Yamada
Born June 8, 1963
General Manager of General Affairs Division
Apr 1986 Joined TOKAI Corporation Apr 2006 Human Resources Manager, TOKAI Corporation Apr 2011 Executive Officer, General Manager of Human Resources Department, TOKAI Holdings Corporation May 2012 Executive Officer, General Manager of Human Resources Planning Department, TOKAI Holdings Corporation Apr 2016 Executive Officer Personnel Planning Department, Personnel Recruitment / Training Office, TOKAI Holdings Corporation Apr 2017 Managing Executive Officer Deputy General Manager of General Affairs Division, TOKAI Holdings Corporation Apr 2020 Managing Executive Officer General Manager of General Affairs Division, TOKAI Holdings Corporation Jun 2021 Representative Director and Managing Executive Officer, General Manager of General Affairs Division, TOKAI Holdings Corporation Apr 2025 Representative Director and Senior Executive Officer, Head of General Affairs, in charge of Group IT Management Department and Information Security Promotion Department, TOKAI Holdings Corporation(Current)

- Director (Non- Executive)
- Mitsuhaya Suzuki
Born August 21, 1957
Director of TOKAI Cable Network Corporation
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Career Summary
Director (Non- Executive)
Mitsuhaya Suzuki
Born August 21, 1957
Executive Officer of TOKAI Cable Network Corporation
Apr 1983 Joined TOKAI Corporation Jul 2000 Internet Service Sales Department Manager, TOKAI Corporation May 2008 General Manager of Security Internet Division, TOKAI Corporation Jun 2008 Executive Officer, General Manager of Security Internet Division TOKAI Corporation Sep 2010 Executive Officer New Business Development Department, TOKAI CORPORATION Apr 2011 Managing Director New Business Development Department, TOKAI Holdings Corporation Apr 2012 Director and Managing Executive Officer Overseas Division, TOKAI Holdings Corporation Vice Chairman, TOKAI(Shanghai)Trade & Commerce Co., Ltd. Apr 2014 Director(Non-Executive)(Current), TOKAI Holdings Corporation May 2015 Representative Director and Vice President, TOKAI Communications Corporation Apr 2018 Representative Director and President (Current), TOKAI Cable Network Corporation Apr 2025 Director (Current), TOKAI Cable Network Corporation

- Director (Non- Executive)
- Mitsugu Hamazaki
Born October 23, 1959
President and Representative Director of TOKAI Corporation
President and Representative Director of NISSAN Tri Star Construction, Inc.
President and Representative Director of Marco Polo Inc.
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Career Summary
Director (Non- Executive)
Mitsugu Hamazaki
Born October 23, 1959
President and Representative Director of TOKAI Corporation
President and Representative Director of NISSAN Tri Star Construction, Inc.
President and Representative Director of Marco Polo Inc.Apr 1982 Joined TOKAI Corporation Feb 2004 President of Bouquet Tokai Co., Ltd. Jan 2009 President of Tokai City Service Co., Ltd. Apr 2013 Managing Director of TOKAI Co., Ltd. Apr 2015 Senior managing director of TOKAI Co., Ltd. Apr 2019 Executive Vice President of Tokai Gas Co., Ltd. Apr 2021 Senior Managing Executive Officer of the Company (current) Apr 2022 President of Tokai Gas Co., Ltd. Apr 2023 President of TOKAI Co., Ltd. (current) President of NISSAN TRI STAR Co, Inc. (current) President of Marco Polo Inc. (current) Jun 2023 Director of the Company (current)

- Director (Non- Executive)
- Tsuyoshi Takahashi
Born December 21, 1964
President and CEO, TOKAI Communications Corporation
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Career Summary
Director (Non- Executive)
Tsuyoshi Takahashi
Born December 21, 1964
President and CEO, TOKAI Communications Corporation
Jul 1992 Joined TOKAI Communications Corporation Apr 2007 Communication Services Headquarters Planning and Development Department, TOKAI Communications Corporation Apr 2014 General Manager of System Integration Division, TOKAI Communications Corporation Jun 2016 , TOKAI Communications Corporation Apr 2007 Director, TOKAI Communications Corporation Apr 2021 Managing Director, TOKAI Communications Corporation Apr 2023 Representative Director and Managing Director, TOKAI Communications Corporation Apr 2024 President and CEO (Current), TOKAI Communications Corporation Senior Managing Executive Officer (Current), TOKAI Holdings Corporation Director (Current), TOKAI Holdings Corporation

- Director (Outside)
- Masahiro Sone
Born July 27, 1940
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Career Summary
Director (Outside)
Masahiro Sone
Born July 27, 1940
Apr 1964 Joined Fuji Television Network, Inc. Jun 1995 Executive Managing Director, Fuji Television Network Inc. Jun 1998 Executive Vice President, Shizuoka Telecasting Co., Ltd. Jun 2005 Representative Director and President, Shizuoka Telecasting Co., Ltd. Jun 2009 Representative Director and Chairman, Shizuoka Telecasting Co., Ltd. Jun 2011 Director and Advisor, Shizuoka Telecasting Co., Ltd. Jun 2013 Director(Outside)(Current), TOKAI Holdings Corporation

- Director (Outside)
- Nobuko Kawashima
Born October 27, 1962
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Career Summary
Director (Outside)
Nobuko Kawashima
Born October 27, 1962
Apr 1986 Joined The Long-Term Credit Bank of Japan, Limited Sep 1987 Joined Dentsu Communication Institute Sep 1995 Research Fellow, Center for Cultural Policy Research, University of Warwick, UK Apr 1999 Professor, Faculty of Economics, the same university (Current) Jun 2016 Outside Director of Takara Bio Inc. (Current) Jun 2021 Director(Outside)(Current), TOKAI Holdings Corporation

- Director (Outside)
- Ryoko Ueda
Born February 25, 1973
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Career Summary
Director (Outside)
Ryoko Ueda
Born February 25, 1973
Oct 2001 Joined Mizuho Securities Co., Ltd. Apr 2002 Seconded to Japan Investment Environment Institute Co., Ltd. Jul 2008 Transferred to the company Nov 2013 Research Fellow, Financial Research Center, Financial Services Agency Nov 2017 Seconded to Mizuho International plc (London) Nov 2019 Chief Researcher, Japan Investment Environment Institute Co., Ltd. (current) Feb 2020 Outside Director of Money Forward Co., Ltd. Mar 2020 SBI Graduate University Associate Professor Apr 2020 Visiting Associate Professor, Kyoto University Apr 2022 Certified Public Accountant and Member of the Auditing Oversight Board (current) Jun 2022 Outside Director of Hirata Corporation (current) Professor, SBI Graduate School (current) Oct 2022 Visiting Professor, Kyoto University (current) Jun 2023 Outside Director of the Company (current)

- Director (Outside)
- Hiroshi Tsunemine
Born November 3, 1957
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Career Summary
Director (Outside)
Hiroshi Tsunemine
Born November 3, 1957
Apr. 1981 Joined Shizuoka Bank Co., Ltd. Jun. 2002 Manager of Izu-Nagaoka Branch, Shizuoka Bank Co., Ltd. Jun. 2003 Manager of Fujinomiya Branch, Shizuoka Bank Co., Ltd. Jun. 2005 Manager of Corporate Support Department, Shizuoka Bank Co., Ltd. Jan. 2007 Director and Branch Manager of Mishima Branch, Shizuoka Bank Co., Ltd. Jan. 2009 Director and Branch Manager of Fuji-Chuo Branch, Shizuoka Bank Co., Ltd. Jun. 2011 Executive Officer and Head of Examination Department, Shizuoka Bank Co., Ltd. Apr. 2015 Managing Executive Officer and Head of Eastern Region Company, Shizuoka Bank Co., Ltd. Jun. 2017 President and Representative Director of Shizuoka Insurance Comprehensive Services Co., Ltd. Jul. 2023 External Auditor of Tokai Gas Co., Ltd. Jun. 2024 External Director of Our Company (Current)
Auditors

- Standing Audit and Supervisory Board Member
- Hisao Ishima
Born December 24, 1957
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Career Summary
Standing Audit and Supervisory Board Member
Hisao Ishima
Born December 24, 1957
Apr 1980 Joined TOKAI Corporation Apr 2002 Shizuoka branch manager Apr 2006 Director of Tokai Gas Co., Ltd. Apr 2011 Managing Director of the company Apr 2012 Managing Director of TOKAI Cable Network Co., Ltd. Apr 2016 Director of TOKAI Co., Ltd. Apr 2020 Managing Director of the company Jun 2022 Standing Corporate Auditor of the company (current) Jun 2023 Standing Corporate Auditor of the Company (current)

- Audit and Supervisory Board Member (Outside)
- Masayuki Atsumi
Born December 14, 1981
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Career Summary
Audit and Supervisory Board Member (Outside)
Masayuki Atsumi
Born December 14, 1981
Apr 2006 Joined the General Secretariat of the Fair Trade Commission Dec 2009 Attorney Registration Jan 2010 Lawyer, Mori Hamada & Matsumoto Law Office Aug 2015 Covington & Burling Law Office Jan 2016 Registered as a New York Attorney Jun 2016 US Federal Trade Commission Sep 2017 Registered as a British Attorney Jan 2019 Attorney-at-Law, Miura Law Office (current) Sep 2019 Part-time Lecturer, Graduate School of Law, Kobe University May 2022 Outside Director, Audit and Supervisory Committee Member of Arklands (current) Jun 2023 Outside Corporate Auditor of the Company (current)

- Audit and Supervisory Board Member (Outside)
- Toshiro Matsubuchi
Born January 23, 1967
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Career Summary
Audit and Supervisory Board Member (Outside)
Toshiro Matsubuchi
Born January 23, 1967
Oct 1992 Chuo Shinko Audit Corporation Apr 1996 Registered as a certified public accountant Oct 1999 Director of Business Trust Co., Ltd. Oct 2002 BDJ Law & Accounting Firm Partner Oct 2003 Tax accountant registration Mar 2008 Administrative scrivener registration Aug 2008 Partner of Vasco da Gama Law and Accounting Firm Feb 2011 Representative partner of Seiyo Audit Corporation (current) Oct 2014 Representative of Marco Polo Accounting Office (current) May 2017 Outside Director of Plenus Co., Ltd. (current) Aug 2019 Outside part-time auditor of Five Drive Co., Ltd. (current) Jun 2023 Outside Corporate Auditor of the Company (current)

- Audit and Supervisory Board Member (Outside)
- Yoichi Obuchi
Born November 8, 1959
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Career Summary
Audit and Supervisory Board Member (Outside)
Yoichi Obuchi
Born November 8, 1959
Apr. 1982 Joined Chiyoda Fire and Marine Insurance Co., Ltd. Apr. 2013 Executive Officer and Head of Management Planning Department, Aioi Nissay Dowa Insurance Co., Ltd. Apr. 2015 Managing Executive Officer, Aioi Nissay Dowa Insurance Co., Ltd. Apr. 2018 Senior Managing Executive Officer, Aioi Nissay Dowa Insurance Co., Ltd. Apr. 2021 Chairman and Executive Officer of MS&AD Systems Co., Ltd. Jul. 2023 External Auditor of TOKAI Cable Network Co., Ltd. Jun. 2024 External Auditor of Our Company (Current)
Executive Officers (Not including those on the Board of Directors)
Senior Managing Executive Officer | Kazuhiro Maruyama | President and Representative Director of TOKAI GAS Corporation |
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Senior Managing Executive Officer | Toshinori Nakamura | Head of Human Resources Strategy |
Senior Managing Executive Officer | Koji Iwamoto | President and Representative Director of TOKAI Cable Network Corporation |
Managing Executive Officer | Hiroshi Kobayashi | Governance Promotion Office |
Managing Executive Officer | Yoshihiro Taniguchi | President and Representative Director of Tokai City Service Corporation |
Managing Executive Officer | Hideto Suzuki | Head of Corporate Strategy, in charge of M&A Alliance Promotion Department and Startup Promotion Department |
Executive Officer | Akira Mimura | Compliance and Risk Management Department |
Executive Officer | Kenichi Sakai | Director of the President's Office, in charge of the GX Promotion Office and the Sustainability Management Promotion Office |
Executive Officer | Sotohiro Horaguchi | Director of Public Relations and Investor Relations, in charge of the Corporate Management Department, Public Relations and Investor Relations Department, and DX Corporate Strategy Department |
Executive Officer | Takashi Kodama | Head of the Finance Department, General Administration Division, Director of Finance, and President & CEO of TOKAI Management Service Corporation |