Executives

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Board of Directors

Chairman & CEOTakayuki Yoshino
Takayuki Yoshino

Apr. 1969 Joined NEC Engineering, Ltd. (current NEC Fielding, Ltd.)
Aug. 1973 Joined Tokyo Electron Limited
May 1996 Joined Fore Systems Inc.
Apr. 1998 Joined Nihon Cisco Systems, K.K. (current Cisco Systems G.K.)
Jul. 2003 Senior Managing Director of Cisco Systems, K.K.
Oct. 2007 Advisor of the Company
Jun. 2008 President & CEO
Apr. 2011 President & CEO
Jun. 2018 Chairman & CEO (incumbent)
President & COOToru Arai
Toru Arai

Apr. 1981 Joined Ryoden Elevator Construction Ltd.
Oct. 1983 Joined Ministry of Education National Laboratory for High Energy Physics
(current High Energy Accelerator Research Organization),
Data Processing Center
Aug. 1988 Joined Mitsubishi Corporation (seconded to Ungermann-Bass Networks K.K.)
Jun. 1989 Joined Ungermann-Bass Networks K.K.
Apr. 1990 Joined the Company
Apr. 2006 Vice President, Network Technology Division
Jun. 2006 Executive Director
Aug. 2008 President & CEO of Net One Systems USA, Inc. (incumbent)
Apr. 2011 Executive Director, Vice President
Apr. 2014 Executive Director, Senior Vice President
Apr. 2018 Executive Director, Executive Vice President, in charge of Corporate Planning & Strategy Division, in charge of Business Development Division
Jun. 2018 President & COO (incumbent)
Senior Vice PresidentTakahisa Kawaguchi
Takahisa Kawaguchi

Apr. 1976 Joined Tokyo Electron Limited
Oct. 1996 Joined KANEMATSU CORPORATION
Oct. 1999 Director, General Manager of Sales Department of Kanematsu Aerospace Corporation
Apr. 2002 President & CEO of Kanematsu Aerospace Corporation
Apr. 2004 Joined Cisco Systems K.K. (current Cisco Systems G.K.)
Aug. 2004 Executive Officers of Cisco Systems K.K.
Nov. 2008 Advisor of the Company
Jan. 2009 Senior Managing Director of Net One Partners Co., Ltd.
Jun. 2009 Director, Senior Managing Director of Net One Partners Co., Ltd.
Oct. 2013 President & CEO of Net One Systems Singapore Pte. Ltd. (incumbent)
Feb. 2014 President & CEO of Xseed Co., Ltd.
Apr. 2014 Vice President
Oct. 2014 President & CEO of Net One Partners Co., Ltd.
Mar. 2015 Chairman and Representative Director of Xseed Co., Ltd.
Apr. 2015 Vice President
Jun. 2015 Executive Director, Vice President
Apr. 2018 Executive Director, Senior Vice President, in charge of Corporate Planning & Strategy Division (incumbent)
Chairman of Net One Partners Co., Ltd. (incumbent)
Executive Vice PresidentShinji Hirakawa
Shinji Hirakawa

Apr. 1983 Joined Teraoka Seiko Co., Ltd.
Aug. 1987 Joined Kubota Tekko K.K. (current Kubota Corporation)
Aug. 1988 Joined SHOWA ELECTRIC WIRE AND CABLE CO., LTD. (current SWCC SHOWA CABLE SYSTEMS CO., LTD.)
May 1999 Joined Cisco Systems K.K. (current Cisco Systems G.K.)
Jun. 2010 Operation Director in charge of Public System Business Division of Cisco Systems K.K.
Jan. 2011 Joined the Company
Apr. 2011 Vice President
Apr. 2017 Senior Vice President
President and Representative Executive Officer of Net One Connect G.K. (incumbent)
Apr. 2018 Senior Vice President, in charge of Eastern Japan Business Division 1, in charge of Western Japan Business Division
Jun. 2018 Executive Director, Senior Vice President, in charge of Eastern Japan Business Division 1, in charge of Western Japan Business Division (incumbent)
Senior Vice President Takafumi Takeshita
Takafumi Takeshita

Apr. 1988 Joined Ungermann-Bass Networks K.K.
May 1989 Joined the Company
Apr. 2005 Operation Director of Service Business Development Department, Solution Development Division
Apr. 2006 Vice President of Technical Service Headquarters of Network Service And Technologies Co., Ltd. (current Net One Systems Co., Ltd.) (seconded)
Jun. 2009 Executive Director of Network Service And Technologies Co., Ltd.
Jul. 2011 Vice President
Apr. 2016 Vice President, in charge of Eastern Japan Business Division 2
Jun. 2018 Executive Director, Vice President, in charge of Eastern Japan Business Division 2, in charge of Central Japan Business Division (incumbent)
Senior Vice PresidentTakuya Tanaka
Takuya Tanaka

Apr. 1992 Joined Nihon Unisys, Limited
Aug. 1996 Joined Nihon Cisco Systems K.K. (current Cisco Systems G.K.)
Aug. 2000 Vice President, in charge of Western Japan Sales Headquarters of Cisco Systems K.K.
Apr. 2009 Joined the Company
Vice President, in charge of Western Japan Sales Headquarters of Net One Partners Co., Ltd.
Apr. 2013 Vice President of Net One Partners Co., Ltd.
Apr. 2014 Executive Director and Senior Vice President of Net One Partners Co., Ltd.
Apr. 2017 Vice President, in charge of New Business Development, Corporate Planning & Strategy Division
Executive Director and Executive Vice President of Net One Partners Co., Ltd.
Apr. 2018 President, CEO of Net One Partners Co., Ltd. (incumbent)
Jun. 2018 Executive Director, Vice President, in charge of New Business Development, Corporate Planning & Strategy Division (incumbent)
Senior Vice PresidentNorihisa Katayama
Norihisa Katayama

Apr. 1980 Joined Komatsu Forklift Co., Ltd. (current Komatsu Ltd.)
Jul. 1984 Joined Ungermann-Bass Networks K.K.
May 1989 Joined the Company
Apr. 2003 Operation Director of CEO Office
Jun. 2006 Executive Director
Apr. 2011 Executive Director, Vice President
Apr. 2014 Executive Director, Senior Vice President, in charge of Administration & Management Division (incumbent)
Outside Executive DirectorKunio Kawakami
Kunio Kawakami

Apr. 1967 Joined Kanto Denki Koji Co., Ltd. (current Kandenko Co., Ltd.)
Jul. 1999 Director, Assistant Senior Sales Director and Engineering Manager of Kanto Denki Koji Co., Ltd.
Jul. 2003 Managing Director, Director of Network Solutions Division, Kanto Denki Koji Co., Ltd.
Jun. 2008 Director of Tepco Systems Corporation
Jul. 2008 Special Adviser of Kandenko Co., Ltd.
Jun. 2009 Executive Director of the Company (incumbent)
Jun. 2010 Adviser of Kandenko Co., Ltd.
Dec. 2012 Vice President and Director of ZECO Co., Ltd.
Outside Executive DirectorMitsuo Imai
Mitsuo Imai

Apr. 1974 Joined Hitachi Cable, Ltd. (current Hitachi Metals, Ltd.)
Apr. 2005 Executive Officer, General Manager of Corporate Planning & Development Office, Group Executive of Environment & Disaster Prevention Group and CIO, Hitachi Cable, Ltd.
Sep. 2006 Executive Officer, Group Executive of Information Systems Group, Group Executive of Information Technology Business Innovation Promotion Group and CIO, Hitachi Cable, Ltd.
Apr. 2007 Executive Managing Officer, Group Executive of Information Systems Group, Group Executive of Information Technology Business Innovation Promotion Group and CIO, Hitachi Cable, Ltd.
Apr. 2009 Representative Executive Officer, President and Chief Executive Officer of Hitachi Cable, Ltd.
Jun. 2009 Representative Executive Officer, President, Chief Executive Officer and Director of Hitachi Cable, Ltd.
Jun. 2011 Senior Corporate Advisor of Hitachi Cable, Ltd.
Jun. 2012 Executive Director of the Company (incumbent)
Outside Executive DirectorRieko Nishikawa
Rieko Nishikawa

Apr. 1985 Full-time lecturer, Faculty of Law, Keio University
Sep. 1989 Visiting Researcher, Harvard Law School
Sep. 1991 Visiting Foreign Scholar, Fordham University, School of Law
Apr. 1992 Assistant Professor, Faculty of Law, Keio University
Oct. 1999 Visiting Scholar, The George Washington University Law School
Apr. 2000 Professor, Faculty of Law, Keio University (incumbent)
Aug. 2003 Outside consultant, Inter-American Development Bank
Jun. 2015 Executive Director of the Company (incumbent)
Outside Executive DirectorRyugo Hayano
Ryugo Hayano

Apr. 1979 Assistant, School of Science, The University of Tokyo
Nov. 1982 Associate Professor, Ministry of Education National Laboratory for High Energy Physics (current High Energy Accelerator Research Organization)
Apr. 1985 Visiting Associate Professor, School of Science, The University of Tokyo
Apr. 1986 Associate Professor of Physics, School of Science, The University of Tokyo
Jan. 1997 Full Professor, Graduate School of Science, The University of Tokyo
Jun. 2015 Councilor, Radiation Effects Research Foundation (incumbent)
Aug. 2016 President, Talent Education Research Institute (Suzuki Method) (incumbent)
Apr. 2017 Science Fellow, Hobonichi Co., Ltd. (incumbent)
May 2017 Representative, Office-Hayano LLC (incumbent)
May 2017 Director, General Incorporated Foundation Shigeta Education Foundation (current Public Interest Incorporated Foundation Shigeta Education Foundation) (incumbent)
Jun. 2017 Professor Emeritus, The University of Tokyo (incumbent)
Apr. 2018 Director of International Physics Olympiad 2022 Association (incumbent)
Jun. 2018 Executive Director of the Company (incumbent)

CEO: Chief Executive Officer
COO: Chief Operating Officer

Audit & Supervisory Board Member

Full-time member Toru Matsuda
Outside member Masamichi Kikuchi
Outside member Keiichi Horii
Outside member Hideki Suda

Executive Officers (Excluding concurrently serving as directors)

Senior Vice President Fumihiko Shinoura
Vice President Junichi Nakamura
Vice President Norio Shimada
Vice President Hideo Fukumoto