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Presently, Koichi Nishiyama occupies the position of Executive Officer at Nippon Building Fund, Inc. He is also on the board of The Association for Real Estate Securitization. In the past Mr. Nishiyama was Auditor of Mitsui Fudosan Co., Ltd. and President & Representative Director at Nippon Building Fund Management Ltd. (a subsidiary of Mitsui Fudosan Co., Ltd.). He received an undergraduate degree from the University of Tokyo.

Koichi Nishiyama currently works at Protective Life Corp., as Director.

Mitsuaki Nishiyama is Co-Chairman, CEO & Executive President at Hitachi Metals, Ltd. In the past he was Chief Financial Officer & Senior GM-Finance at Hitachi Ltd. Chief Financial Officer & Head-Administration at Hitachi Metals, Ltd. CFO, Manager-Personnel & Information Systems at Hitachi Metals, Ltd. and Chief Financial Officer, Director & GM-Finance at Hitachi Cable Ltd. (which are all subsidiaries of Hitachi Ltd.) and VP, Executive Officer & GM-Finance Group at Hitachi Ltd. Chief Financial Officer & Head-Administration at Hitachi Metals, Ltd. CFO, Manager-Personnel & Information Systems at Hitachi Metals, Ltd. and Chief Financial Officer, Director & GM-Finance at Hitachi Cable Ltd. (which are all subsidiaries of Hitachi Ltd.). He received an undergraduate degree from Tohoku University and an MBA from Georgia State University.

Currently, Yasushi Nishiyama occupies the position of Manager-Audit Committee Office at Yamaha Corp.

Presently, Koichi Matsuoka occupies the position of Auditor for Shimizu Corp.

Currently, Koichi Moriizumi is MD, GM-Sales & Manager-Second Solution Sales at Lasertec Corp. and Chairman at Lasertec Taiwan, Inc. and Chairman for Lasertec China Co. Ltd. (both are subsidiaries of Lasertec Corp.). He is also on the board of Lasertec Korea Corp.

Currently, Koichi Mizutome occupies the position of President, CEO & Representative Director at Sushiro Global Holdings Ltd. and President, CEO & Representative Director at Akindo Sushiro Co., Ltd. (a subsidiary of Sushiro Global Holdings Ltd.). He is also on the board of Sushiro Korea, Inc. and Sushiro Creative Dining Ltd. and Manager at Sushiro USA LLC.

Currently, Koichi Iioka is Senior Executive Officer at Kurita Water Industries Ltd. and Chairman for Kurita America Holdings, Inc. and President & Director at Kuritec Service Co., Ltd. (both are subsidiaries of Kurita Water Industries Ltd.).

Currently, Koichi Miyata is Chairman for Sumitomo Mitsui Banking Corp. Mr. Miyata is also on the board of Taiju Life Insurance Co., Ltd. In his past career he occupied the position of Chairman at Sumitomo Mitsui Financial Group, Inc.

Mr. Koichi Tsukui is a Director & Chief Technology Officer at Advantest Corp. He is on the Board of Directors at Advantest Corp.

Presently, Koichi Hisano holds the position of Executive Officer & Manager-Compliance Office at OTSUKA CORP.

Koichi Takahashi occupies the position of GM-Accounting, Finance & Manager-Budget at DAIKIN INDUSTRIES Ltd. Mr. Takahashi received a graduate degree from Kobe University.

Koichi Takahata is on the board of Sumitomo Corp.

Currently, Koichi Masada occupies the position of Executive Officer & Manager-Finance at Kobe Bussan Co., Ltd.

Currently, Koichi Yamazaki occupies the position of Representative Director & Chief Strategy Officer at Kikkoman Corp.

Koichi Saiki is currently a Director at Sekisui House Real Estate Kansai Ltd.
in Japan.
Previously, he worked as a Manager-Accounting & Finance at Sekisui House, Ltd.

Koichi Ito currently works at Toyota Industries Corp., as President, Chief Executive Officer & Director and Uster Technologies AG, as Director.

Koichi Tanaka is currently a Director at MITSUI E&S Co., Ltd.
He previously worked as an Executive Officer & Manager-Segment Accounting at Mitsui & Co., Ltd.
in 2012.

Koichi Baba has a current job as the President & Representative Director at Tokyo Century Corp.

Founder of Internet Initiative Japan, Inc., Koichi Suzuki is a businessperson who has been the head of 10 different companies and is Chairman & Chief Executive Officer for Internet Initiative Japan, Inc., Chairman & President of hi-ho Inc. and Chairman for IIJ America, Inc. (both are subsidiaries of Internet Initiative Japan, Inc.), Chairman of Telecom Services Association, Chairman for IIJ Engineering, Inc., Chairman for JOCDN, Inc., President & Representative Director at Internet Multifeed Co. and President at DG COMMUNICATIONS Co., Ltd. He is also on the board of 5 other companies. In the past Koichi Suzuki occupied the position of General Manager of Japan Management Association, Chairman of IIJ Technology, Inc. and President for GDX Japan, Inc.

Koichi Iida currently works at Kameda Seika Co., Ltd., as Executive Officer, Manager-Research & Development.
Mr. Iida also formerly worked at Mizuho Securities Co., Ltd.
(Broker), as President & Chief Executive Officer from 2018 to 2021, Mizuho Financial Group, Inc., as Director, Chief Financial & Accounting Officer from 2016 to 2017, Mizuho Bank Ltd., as Executive Managing Director, TYO Inc., as Director & Group Executive Officer from 2010 to 2011, and Mizuho Securities Co., Ltd., as Head-Corporate Coverage Department I.

Yukikazu Myochin is President, CEO & Representative Director at Kawasaki Kisen Kaisha, Ltd.

Currently, Koichi Abe is Representative Director, EVP & Technology Manager at Toray Industries, Inc. In his past career he was Chairman at Toray Asia Pte Ltd.

Koichi Yasui holds the position of Chairman for TOHO GAS Co., Ltd. Mr. Yasui is also on the board of Aichi Steel Corp. and Chubu-Nippon Broadcasting Co., Ltd. Mr. Yasui received an undergraduate degree from Keio University.

Koichi Toyama was the President & Representative Director of SNK Corp.

Tadahiko Nishiyama is an Independent Outside Director at Chuo Warehouse Co., Ltd.
since 2017 and the President & Representative Director at Kyoto Research Institute, Inc. since 2019.
He was previously an Executive Officer & Manager-Credit Supervision at The Bank of Kyoto, Ltd.
from 2011 to 2013.

Ryuichiro Nishiyama is currently the Director & Managing Executive Officer at Prince Hotels, Inc. since 2017 and the President, COO & Representative Director at Seibu Holdings, Inc. since 2009.
Previously, he worked as the Director & Senior Executive Officer at SEIBU Railway Co., Ltd.
from 2016 to 2017.

Shinichi Nishiyama is currently working as an Auditor at Kyoto Chuo Shinkin Bank.

Tsuyoshi Nishiyama worked as a Director and Senior Managing Executive Officer at Nippon COMSYS Corp.
from 2015 to 2017.
He also worked as a Director at COMSYS Holdings Corp.
from 2017 to 2019.

Takashi Nishiyama is currently a Director at Nanjing Hakko Pharma-Tech Co., Ltd.
He was previously a Director & Manager-Chemical Solutions at Manac Inc. from 2018 to 2019.

Takanori Nishiyama is currently a Director at Mizuho Leasing Co., Ltd.
He was previously a Director at Mizuho Financial Group, Inc. and a Managing Director & Chief Compliance Officer at Mizuho Bank Ltd.
from 2017 to 2019.

Hirokazu Nishiyama is currently an Outside Director at Kaga Electronics Co., Ltd.
since 2019.
Prior to this, he worked as a Director & Executive Officer at Sharp Corp.

Shigeru Nishiyama worked as a Representative Director & Deputy President at Sumitomo Mitsui Financial Group, Inc. from 2006 to 2008.
He was an Outside Director at Tsugami Corp.
He also served as the President & Representative Director at HORAI Co., Ltd.
from 2011 to 2012.

Toshihiko Nishiyama worked as a Director at FRONTEO, Inc. from 2004 to 2011.

Yoshihiko Nishiyama currently works as an Executive Officer & Head-Business Administration at IDEC Corp.

Yoshiyuki Nishiyama was the founder and was the Chairman of NAC Co., Ltd.
which was founded in 1971.
Currently, he is the Chairman of Capital KK and the President & Representative Director of Souken Ace Co., Ltd.
where he holds the title of Chairman and President & Representative Director respectively.
He was also the Chairman of Leohouse Ltd.
in the past.

Akihiko Nishiyama has worked at Corona Corp.
since 1995.
His current position at the company is MD, Executive Officer & GM-Technology, which he started in 2021.

Takeo Nishiyama is associated with Haruyama Holdings, Inc. as the CFO & Manager-General Administration Group.

Shigeru Nishiyama is the founder of Nishiyama Associates KK, a company founded in 1995, where he holds the title of Representative Director.
He is currently working as an Auditor at Weru Investment Co., Ltd.
since 2000.
Mr. Nishiyama completed his undergraduate degree at Waseda University in 1990 and his graduate degree at The Wharton School of the University of Pennsylvania in 1990.

Yoshihisa Nishiyama has worked as an Independent Non-Executive Outside Director at The Minami-Nippon Bank Ltd.
since 2019.

Masaru Nishiyama is currently the Director & Managing Executive Officer at Kyushu Electric Power Co., Inc. and an Outside Director at Nippon Tungsten Co., Ltd.
He completed his undergraduate degree at the University of Tokyo.

Fumikazu Nishiyama currently works at Wheeling-Nippon Steel, Inc., as Director.

Tsuyohito Nishiyama has a current job as the Director, Senior GM-Sales & GM-Administration at TAKUMA CO., LTD.

Shigeki Nishiyama served as the Senior Managing Director at ITOCHU Corp.
from 1974 to 2008.
He also held the position of Director & Executive Vice President at ITOCHU Techno-Solutions Corp.
Additionally, he was the Chairman & Head-Internal Control at SKY Perfect JSAT Holdings, Inc. from 2011 to 2017 and the Executive Chairman at SKY Perfect JSAT Corp.
He received his undergraduate degree from Waseda University in 1974.

Hiroyuki Nishiyama is currently the Group COO, Director & Group Executive VP at GMO Internet Group, Inc. He is also a Director at GMO Commerce, Inc., SBY Corp., and GMO kumapon, Inc. In the past, he held positions as a Director at GMO Payment Gateway, Inc. and GMO Pepabo, Inc.

Tatsuo Nishiyama is an Independent Outside Director at Acmos, Inc. since 2016.
Prior to this, he was the CFO, Director & Manager-Administration at NANO MRNA Co., Ltd.
from 2005 to 2011.