Directors/Officers

As of July 2026

Chairman

Masafumi Senzaki

Hitachi Construction Machinery Co., Ltd.
President and Executive Officer, COO

Takuya Imayoshi

Komatsu Ltd.

President and Representative Director

Chief Executive Officer (CEO)

Isamu Mitsuhashi
Sumitomo Construction Machinery Co., Ltd.

President and CEO

Shigeru Hiruma

Caterpillar

Representative Executive Officer

Akira Yamamoto
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
President and CEO

Ichiro Sakai

SAKAI HEAVY INDUSTRIES, LTD.
President and Representing Director

Satoru Koyama
CEMA

Shunichi Nakazawa

AICHI CORPORATION　President
Goichi Sato

AIRMAN CORPORATION　President,CEO
Teppei Hayashi

EXEN Corporation　President C.E.O.
Yuji Okada

OKADA AIYON CORPORATION　President
Kimiyasu Kato

KATO WORKS CO.,LTD.　President and Representative Director
Kimio Okano

Kitagawa Corporation　Representative Director & Chairman
Katsuhiko Yukawa

Kubota Corporation　Senior Managing Executive Officer GM of Construction Machinery Division
Ryujiro Kiyama

KOKEN BORING MACHINE CO.,LTD.　President CEO
Shigeru Haraguchi

SANWA KIZAI CO.,LTD.　President
Toshiaki Ujiie

Tadano Ltd.　President and CEO
Tomomi Nakayama

Nikko Co., Ltd.　Representative Director and President
Nobuyuki Tomida

NIPPON SHARYO, LTD.　Managing Director
Masaki Yamaguchi

Furukawa Co.,Ltd.　Executive Officer　General Manager　Purchasing Department
Yukio Suwabe

MARUZEN KOGYO CO.,LTD.　President
Hironari Kyoya

Mikasa Sangyo Co.,Ltd.　President
Ryu Kudo

YANMAR CONSTRUCTION EQUIPMENT CO.,LTD.　Representative Director and President

Teiji Kanno　

FURUKAWA UNIC CORPORATION　President
Hidemitsu Moriki

MARUMA TECHNICA CO., LTD.　President
Yuko Shigyo

Japan Electronics and Information Technology Industries Association　Executive Vice President, Director