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Introduction of the Members of the Board

Introduction of the Members of the Board

Sep. 1, 2025

Director

Corporate Officer

Position Name Responsibilities and Significant Concurrent Positions
President Executive Office Name Seiichi Saito Responsibilities and Significant Concurrent Positions ー
Vice President Executive Officer Name Izumi Nakamura Responsibilities and Significant Concurrent Positions Head of Fiduciary Aseet Management Division
Managing Executive Officer Name Mitsuhiro Ninomiya Responsibilities and Significant Concurrent Positions Head of Administraion Division
Senior Executive Officer Name Kentaro Kawanishi Responsibilities and Significant Concurrent Positions Deputy Head of Fiduciary Asset Management and General Manager of Property Management Division
Senior Executive Officer Name Yasushi Yamada Responsibilities and Significant Concurrent Positions Head of Business Promototion Division
Senior Executive Officer Name Kenji Honda Responsibilities and Significant Concurrent Positions Head of Asset Management Division
Senior Executive Officer Name Takeshi Hirahara Responsibilities and Significant Concurrent Positions Deputy Head of Administration, General Manager of Corporate Planning, and General Manager of Marketing
Executive Officer Name Shuhei Oda Responsibilities and Significant Concurrent Positions Deputy Head of Asset Management and General Manager of Building Business Division
Executive Officer Name Kenji Wakao Responsibilities and Significant Concurrent Positions General Manager of Construction, Asset Management Division
Executive Officer Name Hiroyuki Takekawa Responsibilities and Significant Concurrent Positions General Manager of DX Business Division
Executive Officer Name Keiichiro Nishimoto Responsibilities and Significant Concurrent Positions General Manager of Leasing Management, Fiduciary Asset Management Division
Executive Officer Name Tetsuya Arai Responsibilities and Significant Concurrent Positions General Manager of Consulting, Asset Management Division
Executive Officer Name Hiroyuki Kobayashi Responsibilities and Significant Concurrent Positions General Manager of Replanning, Building Business Division, Asset Management Division

Group Corporate Officer

Position Name Responsibilities and Significant Concurrent Positions
Group Executive Officer Name Keitaro Otomichi Responsibilities and Significant Concurrent Positions President and Representative Director, Sun Frontier Space Management Inc.
Group Executive Officer Name Kazuyuki Yanagimura Responsibilities and Significant Concurrent Positions Senior Managing Director, Sun Frontier Hotel Management Inc.
Sun Frontier Fudousan Co., Ltd.

Tokyo Stock Exchange Prime｜8934

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Phone Number

General Affairs Department
+81-3-5521-1301

(Weekdays 9:30 AM - 6:00 PM JST)

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Tomoaki Horiguchi

Tomoaki Horiguchi

Chairman Representative Director

Born on April 21, 1958
2,478,396 shares held
Originally From Niigata Prefecture

Biography

  1. Mar. 1990

    President and Representative Director of Sun Frontier Co., Ltd. (the merged company)

  2. Apr. 1999

    Company established, President and Representative Director

  3. Apr. 2020

    Chairman and Representative Director of the Company (current position)）

Important Concurrent Positions

President and Representative Director of Sun Frontier Hotel Management Inc.

Director and President of Sun Frontier Sado Inc.

President and Representative Director of Sun Frontier Okinawa Co., Ltd.

President and Representative Director of Okesa Kanko Taxi Co., Ltd.

President and Representative Director of Hotel Oosado Inc.

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Seiichi Saito

Seiichi Saito

President & CEO

Born on June 9, 1960
81,829 shares held
Originally From Fukushima Prefecture

Biography

  1. Sep. 2005

    Joined the company

  2. Nov. 2005

    General Manager of the Management Division of the Company

  3. Jun. 2006

    Director and General Manager of the Management Division of the Company

  4. Jun. 2008

    Senior Managing Director and General Manager of the Management Division of the Company

  5. Jun. 2012

    Executive Vice President, Vice President Executive Officer, Head of Administration Division

  6. Jun. 2014

    Representative Director and Executive Vice President, Vice President Executive Officer, Head of Administration Division

  7. Jun. 2015

    Representative Director and Executive Vice President, Vice President Executive Officer, Head of Asset Management Division

  8. Apr. 2020

    President & CEO, President Executive Officer (incumbent)

Important Concurrent Positions

Sun Frontier NY Co., Ltd. CEO

Representative Director, SF Engineering Inc.

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Izumi Nakamura

Izumi Nakamura

Vice President Director

Born on March 16, 1952
60,781 shares held
Originally from Mie Prefecture

Biography

  1. Sep. 2006

    Joined the Company, General Manager of Sales, Fiduciary Asset Management Division

  2. Jun. 2008

    Director, Head of Fiduciary Asset Management Division

  3. Jun. 2012

    Senior Managing Director, Senior Executive Officer, Head of Fiduciary Asset Management Division

  4. Jun. 2016

    Executive Managing Director, Executive Managing Officer, Head of Fiduciary Asset Management Division

  5. Apr. 2020

    Director and Executive Vice President, Vice President Executive Officer, Head of Fiduciary Asset Management Division (incumbent)

Important Concurrent Positions

Representative Director, SF Building Support Inc.

Representative Director, SF Building Maintenance Inc.

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Yasushi Yamada

Yasushi Yamada

Senior Managing Director

Born on December 23, 1965
22,765 shares held
Originally from Hiroshima Prefecture

Biography

  1. Aug. 2010

    Joined the Company, General Manager of Corporate Planning

  2. Jun. 2012

    Executive Officer, General Manager of Corporate Planning

  3. Apr. 2015

    Executive Officer, Head of Administration Division

  4. Jun. 2015

    Director, Executive Officer, Head of Administration Division

  5. Jun. 2016

    Executive Managing Director, Senior Executive Officer, Head of Administration Division

  6. Apr. 2020

    Senior Managing Director, Senior Executive Officer, Head of Business Promotion Division (Current)

Important Concurrent Positions

Chairman of the Board, SUN FRONTIER VIETNAM CO., LTD.

Chairman of the Board, SUN FRONTIER DANANG CO., LTD.

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Mitsuhiro Ninomiya

Mitsuhiro Ninomiya

Managing Director

Born on March 1, 1969
36,133 shares held
Originally From Ehime Prefecture

Biography

  1. Sep. 2003

    Joined the company, Leasing Business Department

  2. Mar. 2006

    Head of Property Management Department

  3. Oct. 2010

    Head of Human Resources and General Affairs Department

  4. Jun. 2014

    Executive Officer

  5. Apr. 2018

    Deputy Head of Administration Division and Head of Corporate Planning Department

  6. Apr. 2019

    Deputy Head of Administration Division, Head of Corporate Planning Department, and Head of Information Systems Department

  7. Jul. 2019

    Deputy Head of Administration Division, Head of General Affairs Department, and Head of Information Systems Department

  8. Apr. 2020

    Head of Administration Division

  9. Jun. 2020

    Director of our company

  10. Oct. 2021

    Head of Sustainability Promotion Office

  11. Apr. 2024

    Executive Managing Director, Senior Executive Officer, Head of Administration Division, and Head of Sustainability Promotion Office (Current)

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Kenji Honda

Kenji Honda

Director

Born on March 5, 1967
7,833 shares held
Originally From Hiroshima Prefecture

Biography

  1. Apr. 2006

    Joined our company, Institutional Sales Department, Asset Management Division

  2. Oct. 2010

    General Manager, Property Management Division

  3. Jun. 2014

    Executive Officer, General Manager of Property Management Division

  4. Apr. 2018

    Deputy General Manager of Asset Management Division and General Manager of Property Management Division 1

  5. Apr. 2020

    General Manager of Asset Management Division

  6. Jun. 2020

    Director of our company

  7. Apr. 2024

    Current Position: Director, Senior Executive Officer, Head of Asset Management Division

Important Concurrent Positions

President and Representative Director, SF Communication Inc.

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Keiichi Asai

Keiichi Asai

Outside Director

Born on September 29, 1954
0 share held
Originally From Tokyo Prefecture

Biography

  1. Apr. 1978

    Joined Mitsubishi Corporation

  2. Apr. 2009

    Executive Officer, Head of CEO Office, Energy Business Group, at the same company

  3. Apr. 2013

    Executive Vice President and Director, Lithium Energy Japan Co., Ltd.

  4. Sep. 2014

    KH President and Representative Director, Neochem Co., Ltd.

  5. Apr. 2019

    Resigned from the same company

  6. Jun. 2021

    Outside Director and Audit Committee Member, Cosmo Energy Holdings Co., Ltd. (current position)

  7. Jun. 2022

    Outside Director at our company (current)

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Kouichi Ishimizu

Kouichi Ishimizu

Outside Director

Born October 16, 1958
0 shares held
Originally From Tokyo Prefecture

Biography

  1. Apr. 1984

    Joining Shimizu Corporation

  2. Feb. 1997

    Construction Manager at the Tokyo Branch of the same company

  3. Jul. 2007

    General Construction Manager of the Tokyo Building Third Division, Building Business Headquarters of the same company

  4. Jul. 2008

    Director of New Headquarters Construction at the same company

  5. Apr. 2015

    Executive Officer and Hiroshima Branch Manager at the same company

  6. Apr. 2017

    Senior Executive Officer in charge of the Tokyo Metropolitan Area and Tokyo Branch Manager at the same company

  7. Apr. 2020

    Executive Vice President in charge of the Tokyo Metropolitan Area, Tokyo Branch Manager, and responsible for Nuclear and Thermal Power at the same company

  8. Apr. 2021

    Executive Vice President in charge of the Kansai Area and Head of the Yumeshima Project Office at the same company

  9. Apr. 2023

    Senior Advisor at the same company

  10. Mar. 2024

    Retirement from the same company

  11. Jun. 2024

    Outside Director at our company (current)

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Shinichi Tominaga

Shinichi Tominaga

Director, Audit & Supervisory Committee Member

Born on June 13, 1957
700 shares held
Originally From Osaka Prefecture

Biography

  1. Apr. 1981

    Joined Sumitomo Bank (now Sumitomo Mitsui Banking Corporation)

  2. Sep. 2007

    Head of Compliance at Kenedix Advisors, Inc.

  3. Mar. 2009

    Head of Finance and Accounting at Kenedix, Inc

  4. Sep. 2010

    Head of Operations at Kenedix, Inc.

  5. Jul. 2017

    Deputy General Manager of the Administration Headquarters at our company

  6. Apr. 2018

    Director of Special Assignments for Governance at our Company

  7. Apr. 2019

    Director of Accounting at our Company

  8. Jul. 2020

    Director of Corporate Planning Department at our Company

  9. Jun. 2022

    Current Director and Audit Committee Member at our Company

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Kazutaka Okubo

Kazutaka Okubo

Outside Director, Audit & Supervisory Committee Member

Born on March 22, 1973
3,500 shares held
Originally From Tokyo Prefecture

Biography

  1. Nov. 1995

    Joined Century Audit Corporation (now EY ShinNihon LLC)

  2. Apr. 1999

    Registered as a Certified Public Accountant

  3. Feb. 2005

    Executive Director at ShinNihon Integrity Assurance Co., Ltd. (now EY ShinNihon Sustainability Co., Ltd.)

  4. Jun. 2006

    Partner at ShinNihon Audit Corporation (now EY ShinNihon LLC)

  5. Jul. 2012

    Senior Partner at ShinNihon LLC (now EY ShinNihon LLC)

  6. Feb. 2016

    Executive Managing Director and Head of ERM Division at the same firm

  7. Jun. 2019

    President and CEO of Okubo Associates Co., Ltd. (current)

  8. Jun. 2019

    Current Director at our Company

  9. Dec. 2019

    Current Outside Director at LIFULL Co., Ltd.

  10. Feb. 2020

    Sarala Corporation, External Director (Current)

  11. Jun. 2020

    Shoko Chukin Bank, External Director (Current)

  12. Jun. 2020

    Musashi Seimitsu Industry Co., Ltd., External Director and Audit Committee Member (Current)

  13. Nov. 2020

    SS Dnaform Co., Ltd., President and CEO (Current)

  14. Sep. 2021

    BrainPad Inc., External Director and Audit Committee Member (Current)

  15. Jun. 2022

    Sega Sammy Holdings Inc., External Director and Audit Committee Member (Current)

  16. Jun. 2024

    Our Company, External Director and Audit Committee Member (Current)

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Yukiko Edahiro

Yukiko Edahiro

Outside Director, Audit & Supervisory Committee Member

Born on June 14, 1980
0 shares held
Originally From Tokyo Prefecture

Biography

  1. Dec. 2009

    Registered Attorney (Tokyo Bar Association)

  2. Dec. 2009

    Joined Makinochi & Kamiishi Law Office (currently Makinochi Law Office)

  3. Jul. 2016

    Joined Ginza Broad Law Office

  4. Jan. 2020

    Established Toranomon Daiichi Law Office (Current)

  5. Jun. 2024

    Our Company, External Director and Audit Committee Member (Current)

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Yukiko Edahiro

Kentaro Kawanishi

Director

Born on October 16, 1980
3,050 shares held
Originally From Kagawa Prefecture

Biography

  1. Feb. 2008

    Joined the Company in Entrusted Asset Management Division, Property Management Business Department

  2. Apr. 2018

    General Manager of Property Management 2nd Department of the Company

  3. Apr. 2020

    Head of Property Management Business and General Manager of Property Management 2nd Department of the Company

  4. Jun. 2020

    Executive Officer of the Company

  5. Apr. 2023

    Head of Property Management Business, General Manager of Property Management 2nd Department and General Manager of Real Estate Solutions of the Company

  6. Apr. 2024

    Senior Executive Officer, Deputy Division Director of Entrusted Asset Management Division, Head of Property Management Business, and General Manager of Real Estate Solutions of the Company (present)