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Currently, Tetsuo Tsuchiya occupies the position of MD, Head-Information Systems & Logistics at Workman Co., Ltd.

Michihiro Tsuchiya is on the board of Sumitomo Electric Industries Ltd. and RaQualia Pharma, Inc. In the past he occupied the position of Chairman of Mitsubishi Tanabe Pharma Corp. He received a doctorate from Kyoto University.

Yoshio Tsuchiya is a businessperson who has been at the head of 7 different companies. Currently, he is Chairman of Workman Co., Ltd., Chairman for Beisia KK, Chairman of Auto R's Co., Ltd., Chairman for SAVE ON KK, President & Representative Director at Beisia Denki Co., Ltd. and President & Representative Director at Iseya Corp. In his past career Yoshio Tsuchiya occupied the position of Chairman of Cainz Co. Ltd.

Tetsuo Ogawa currently works at Toyota Motor Corp., as Chief Executive Officer-North America Region from 2023, Toyota Motor North America, Inc., as President & Chief Executive Officer from 2020, Toyota Motor Credit Corp., as Director, and Joby Aviation, Inc., as Director from 2023.

Tetsuo Iwamura is on the board of Olympus Corp. In his past career he occupied the position of Representative Director & Executive Vice President at Honda Motor Co., Ltd. Chairman of American Honda Motor Co., Inc. and Director at Honda North America, Inc. (both are subsidiaries of Honda Motor Co., Ltd.).

Tetsuo Katsurayama is on the board of Hitachi Construction Machinery Co., Ltd.

Tetsuo Oki is currently the President & Representative Director at JFE Systems, Inc. He previously worked at JFE Holdings, Inc. as the Managing Executive Officer, Head-Finance & IR.

Tetsuo Kuba is currently the Chairman of KYOCERA International, Inc., Kyocera Crystal Device Corp., KYOCERA Chemical Corp., Kyocera Connector Products Corp., and KYOCERA SLC Technologies Corp.
He previously served as the Chairman of Kyocera Corp., KYOCERA Document Solutions, Inc., KYOCERA Optec Co., Ltd., Kyoto Purple Sanga Co., Ltd., Kyocera Kosan KK, KYOCERA Display Corp., KYOCERA AVX Components Corp., and KDDI Corp.
He also held director positions at KYOCERA AVX Components Corp., KYOCERA Communication Systems Co., Ltd., and Shanghai Kyocera Electronics Co., Ltd.

Tetsuo Tsuneishi is a businessperson who has been at the helm of 6 different companies. He is Chairman at Tokyo Electron Ltd. and Chairman at Tokyo Electron America, Inc. (a subsidiary of Tokyo Electron Ltd.). Mr. Tsuneishi is also on the board of Tokyo Electron Device Ltd. and Media Lario Technologies S.r.l. He previously occupied the position of Chairman at Semiconductor Equipment & Materials International, Chairman of Tokyo Electron Europe Ltd., Chairman of Tokyo Electron (Shanghai) Ltd. and Chairman at Tokyo Electron (Shanghai) Logistic Center Ltd. Mr. Tsuneishi received an undergraduate degree from Osaka University.

Presently, Tetsuo Tateishi is Director & Chief Technology Officer at ROHM Co., Ltd.

Mr. Tetsuo Ohkubo is a Chairman at Sumitomo Mitsui Trust Holdings, Inc. He is on the Board of Directors at Sumitomo Mitsui Trust Bank Ltd. Mr. Ohkubo was previously employed as a Director & Managing Executive Officer by The Sumitomo Trust & Banking Co. Ltd.

Tetsuo Onuki is Director & Senior Managing Executive Officer at Subaru Corp.

Mr. Masahiko Tsuchiya is Auditor at Fukuoka Financial Group, Inc. He received his graduate degree from the University of Tokyo.

Masahiko Tsuchiya worked as a Director at KLab, Inc. and as a Director & Head-Internal Audit Office at COLOPL, Inc.

Yoshiaki Tsuchiya is currently the President, Representative Director & EO at Mynavi Corp.
He is also a Director at Mainichi Communications, Inc.

Masami Tsuchiya worked as a Senior Managing Representative Director at Toyo Denki Seizo KK from 2015 to 2018.

Fumio Tsuchiya is an Independent Outside Director at TIS, Inc. since 2017.
Prior to this, he worked as an Auditor at Faith, Inc.

Makoto Tsuchiya is currently the Chairman at Kyowa Denki Sangyo KK.
Previously, he worked as the Director and Manager-Administration & Personnel at Tokyo Keiki, Inc. from 2014 to 2016.

Shiro Tsuchiya worked as an Auditor at Yuasa Trading Co., Ltd.

Naofumi Tsuchiya is the founder of Goodpatch, Inc. where he holds the title of President, CEO & Representative Director since 2011.
He is currently an Outside Director at WED, Inc. since 2021 and also the Managing Director at Goodpatch GmbH since 2015.

Tsuyoshi Tsuchiya has a current job as the Director & Manager-Tobu Branch at NJS Co., Ltd.

Yu Tsuchiya is currently a Director at Aburatsu Oendan KK.
Previously, Tsuchiya worked as an Executive Officer & Senior GM-Support at aratana, Inc.

Masahiro Tsuchiya currently works at Uchida Yoko Co., Ltd., as Senior Executive Officer from 2021.

Shinichiro Tsuchiya worked as an Outside Director at JIEC Co., Ltd.
from 2016 to 2018.

Takashi Tsuchiya has worked at Makita Corp.
since 1982.
His current position is Director, Executive Officer & GM-Domestic Sales, which he started in 2015.

Yoichi Tsuchiya has a current job as the Director & Manager-Ibaraki Plant at Okamoto Industries, Inc.

Makoto Tsuchiya currently works at Mizuho Securities Co., Ltd.
(Broker), as Sales Associate.

Katsuhiro Tsuchiya is currently working as a Representative Director at M&A Partners Law Office since 2012 and as an Outside Auditor at OK Corp.
(Kanagawa) since 2013.
Previously, he worked as an Executive Officer at MCUBS MidCity Investment Corp.

Hiroshi Tsuchiya is currently a Director at Globels Co., Ltd.
He was previously a Director at KeyHolder, Inc.

Toshiaki Tsuchiya is currently the Chairman of Shanghai Tokuyama Plastics Co., Ltd.
and a Director at Shin Dai-Ichi Vinyl Corp.
He previously worked at Tokuyama Corp.
for 40 years, where he held the position of Director & Managing Executive Officer from 2012 to 2014.

Masayoshi Tsuchiya is currently working as an Auditor at three different companies: Mimaki IJ Technology (Zhejiang) Co., Ltd., Shanghai Mimaki Trading Co., Ltd., and Mimaki Pinghu Trading Co., Ltd.
He previously worked as an Auditor at Mimaki Engineering Co., Ltd.
from 2008 to 2017.

Mr. Kazuhiro Tsuchiya is President & Representative Director at Morita Miyata Corp.
He is on the Board of Directors at Morita Holdings Corp.
and Morita Miyata Corp.

Shinji Tsuchiya served as a Director at Electricity Generating Public Co., Ltd.
and as a Director-Commercial at Electricidad Aguila de Tuxpan SDE RL de CV from 2005 to 2010.
He obtained an undergraduate degree from Keio University.

Yasuaki Tsuchiya worked as an Auditor at Dentsu Soken, Inc. from 1994 to 2012.

Akira Tsuchiya worked as an Auditor at WARABEYA NICHIYO HOLDINGS Co., Ltd.
and PLAZA HOLDINGS CO., LTD.

Mitsuhiro Tsuchiya formerly worked at MS&AD Insurance Group Holdings, Inc., as Director & Executive Officer from 2010 to 2011, Aioi Nissay Dowa Insurance Co., Ltd., as Director & Managing Executive Officer from 2010 to 2014, and Aioi Insurance Co., Ltd., as Executive Officer.

Yoichi Tsuchiya worked as a Director and Head of System & Compliance at SUMCO Corp.

Nao Tsuchiya currently works at Meiko Electronics Co., Ltd., as Independent Outside Director from 2018 and LAC Co., Ltd., as Director from 2020.

Satoshi Tsuchiya has worked as a Managing Director at The Ogaki Kyoritsu Bank Ltd.
since 2019.

Tsuchiya Shigeru worked as a Director & Executive Vice President at Hinopak Motors Ltd.
from 2018 to 2021.

Ryosuke Tsuchiya currently works at Kokusai Gakuen Educational Association, as Chairman from 2022, MTI Ltd., as Independent Outside Director from 2018, MNES, Inc. (Japan), as Director from 2019, and Sakakibara Heart Foundation, as Director from 2011.

Minoru Tsuchiya currently works at Pacific Systems Corp., as Manager-General Affairs.

Junichi Tsuchiya has worked as a Director at Halmek Holdings Co., Ltd.
since 2014.

Masato Tsuchiya has a current job as the Director, Managing Executive Officer & GM-Sales at The Akita Bank Ltd.

Ichiro Tsuchiya currently works at IJTT Co., Ltd., as Independent Outside Director from 2016.

Naonori Tsuchiya is currently the Chairman at Seiko Electric Co., Ltd.
He previously served as an Independent Director at Kyushu Leasing Service Co., Ltd.
from 2012 to 2015.
Mr. Tsuchiya obtained his undergraduate degree from Kyushu University.