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Presently, Kensuke Iizuka holds the position of Executive Officer & Deputy Head-Personnel at Sysmex Corp.

Mr. Yukitaka Iizuka is a Director & Manager-Finance at Workman Co., Ltd. He is on the Board of Directors at Workman Co., Ltd.

Kazuyuki Iizuka worked as a Director & General Manager-Administration at HIROSE ELECTRIC CO., LTD.
and as an Industrial Consulting Partner at NTT Data Institute of Management Consulting, Inc.

Currently, Kensuke Shindo occupies the position of Executive Officer & GM-Technology Development at SECOM Co., Ltd.

Currently, Kensuke Hosomi is President & Representative Director at FamilyMart Co., Ltd. Mr. Hosomi is also on the board of T. Kawabe & Co., Ltd. and Itochu-Shokuhin Co., Ltd. In the past Mr. Hosomi held the position of Executive Officer & Manager-Food Distribution at ITOCHU Corp.

Kiyoshi Iizuka is currently the Chairman at Meiwa (Dalian) Automobile Parts Co., Ltd., Meiwa (Foshan) Automobile Parts Co., Ltd., and Director at Meiwa Industry North America, Inc. He is also the President & Representative Director at Meiwa Industry Co., Ltd.
starting from 2017.
Previously, he worked as a Director at Meiwa Industry (Thailand) Co., Ltd.
Mr. Iizuka completed his undergraduate degree from Osaka University in 1975.

Masahide Iizuka is currently the Managing Director & Head-Corporate Administration at Taihei Chemicals Ltd.
He previously worked as a Senior Manager-Business at Trust & Custody Services Bank Ltd.
and as a Deputy Manager-Osaka Branch at Mizuho Bank Ltd.
(Old).

Katsumi Iizuka worked as an Independent Outside Director at Grandy House Corp.
from 2001 to 2017.

Hideki Iizuka is currently the President & Representative Director at Sophia Holdings Co., Ltd.
since 2020.
He is also the Director & Vice President at E-BOND Holdings KK since 2009.
Previously, he served as the President & Representative Director at Leaf KK.

Daisuke Iizuka has worked as a Managing Director at Hayate Partners Pte Ltd since 2010.

Hiroyuki Iizuka is currently a Director at AXES Payment Co. Ltd., Paywallet Ltd., and Treasurer at AXES USA Inc. He was previously a Director, CTO & Executive Officer at SBI FinTech Solutions Co., Ltd.

Kazumichi Iizuka is currently working as the Representative Director & Vice President at Miyaji Engineering Co., Ltd.
He previously worked as a Director at MIYAJI ENGINEERING GROUP, INC.

Katsuko Iizuka has worked as a Partner at City-Yuwa Partners since 1998.
She is currently an Independent Outside Director at Yushiro Chemical Industry Co., Ltd.
since 2016, and at WELLNEO SUGAR Co. Ltd.
since 2015.

Tatsuya Iizuka has worked at Raysum Co., Ltd.
since 2006.
His current position is Representative Director & Vice President, which he started in 2018.

Hirobumi Iizuka is currently the Chairman at Saibo Co., Ltd.
since 2003.
He is also the President & Representative Director at Saitama Kogyo KK since 1992, the Director at Netz Toyota Saitama Co., Ltd.
since 1993, the President & Representative Director at Kamine Saibo Co. Ltd.
since 2011, and the President & Representative Director at Tochigi Saibo KK since 2011.
Previously, he worked as a Director at Dirgreen Saibo Co. Ltd.

Ken Iizuka is currently the Director at Kudan, Inc. since 2021 and the Representative Director at Kudan Vision, Inc. since 2020.
Previously, he worked as an Independent Outside Director at Tripleize Co., Ltd.
and as an Auditor at BPM Co., Ltd.

Kazuo Iizuka has worked as an Independent Outside Director at Kawata Mfg.
Co., Ltd.
since 2018.

Shin Iizuka is currently working as the Director & Manager-Business Administration at Encourage Technologies Co., Ltd.
and as an Auditor at Acrotech KK.

Mari Iizuka is associated with Nabtesco Corp.
as an Independent Outside Director since 2020 and has been a Professor at Doshisha University Graduate School of Business since 2010.

Yasuhiro Iizuka has worked at Trinity Industrial Corp.
since 1981.
He currently holds the position of Director & Head-Products, which he started in 2017.

Tetsuya Iizuka is the founder of THine Electronics, Inc. (founded in 1991) and holds the title of Chairman & Chief Executive Officer.
He is currently the Chairman of THine Electronics Korea, Inc. (since 2010), Cathay Tri-Tech, Inc. (since 2019), and NTT Resonant, Inc. (Non-Executive Director).
He also serves as a Director at Hillstone YK (since 1990).
Dr. Iizuka has previously held positions as Chairman of THine Electronics Taiwan, Inc., Director at Hojin Ltd.
(from 2005 to 2019), Director at THine Imaging Technology KK, and Representative Director at THine Microsystems, Inc. Dr. Iizuka obtained his undergraduate degree from the University of Tokyo in 1970 and his doctorate degree from the same university in 1975.

Rieko Iizuka is currently working as the Director & General Manager-Quality Assurance at Murakami Corp.

Kenichi Iizuka is currently the Representative Director at Birz Association Ltd.
since 2013 and the Auditor at Onward Kashiyama Co., Ltd.
since 2009.
Previously, he served as the President & Representative Director at Across Transport Co., Ltd.
and as the Managing Executive Officer & Head-Logistics at Onward Holdings Co., Ltd.
from 2015 to 2016.

Tadashi Iizuka currently works at Juntendo Co., Ltd., as President & Representative Director from 2020 and Just Service Co., Ltd., as Director from 2005.

Yutaka Iizuka has worked at Saibo Co., Ltd.
since 1993.
His current position is Managing Director & Manager-General Affairs, which he started in 2019.

Chika Iizuka has a current job as the Director and General Manager of Design & Planning at Misawa & Co. Ltd.

Osamu Iizuka worked as a Director & Manager-Hokkaido Business at Toyo Suisan Kaisha, Ltd.

Yuichi Iizuka currently works at Asahi Intecc J-Sales, Inc., as President & Representative Director and Asahi Intecc Co., Ltd., as Executive Officer & Manager-Domestic Sales Group.

Eiichi Iizuka currently works at Saibo Co., Ltd., as President & Representative Director and Saiei Fudosan KK, as Director from 2007.

Atsushi Iizuka is currently an Independent Non-Executive Outside Director at Toenec Corp.
since 2020 and the Group CFO & Representative Executive VP at Japan Post Holdings Co., Ltd.
since 2021.
Previously, he worked as a Director at Japan Post Real Estate Co., Ltd.

Nobuyuki Iizuka is currently the President & Representative Director at Tokyo Kotsu Kaikan KK since 2013.
Prior to this, he held several positions including Representative Director, EVP & Head-Building Sales at Mitsubishi Estate Co., Ltd., Independent Director at Okamura Corp., Director at Sunshine City Corp., and Director at Mitsubishi Jisho Residence Co., Ltd.

Yoshihiro Iizuka currently works as a Senior Executive Officer & General Manager-Sales at Toho Acetylene Co., Ltd.

Genjiro Iizuka is currently the Chairman of Fujiwara Seimen Co., Ltd.
Prior to this, he was the Chairman of Nagatanien Co. Ltd.
from 2019 to 2020.
Before his current position, he worked at Nagatanien Holdings Co., Ltd.
for 38 years, where he held the position of Director, Managing Executive Officer & GM-Sales.

Takashi Iizuka has a current job as the Director, Managing Executive Officer & GM-Sales at Nakano Corp.

Tadashi Iizuka is currently the Managing Director & Head-Business Planning at Hisaka Works Ltd.

Kensuke Konaka is currently the President, CEO & Representative Director at Konaka Co., Ltd.
He is also the Chairman at Fit House Co., Ltd., Konaka (Singapore) Pte.
Ltd., and Konaka (Thailand) Co., Ltd.
Additionally, he holds the position of Director at Futata Co., Ltd., Samantha Thavasa Japan Ltd., Konaka Enterprise KK, and I Stitch KK.
Previously, he served as Chairman at Shanghai Konaka Co., Ltd.