Notice Regarding Changes in Executive Officers

Maeda Kosen Co., Ltd. (Headquarters: Minato-ku, Tokyo; President: Naohiro Maeda), a manufacturer and seller of civil engineering and construction materials and various non-woven fabrics, announces that at the Board of Directors meeting held on June 11, 2026, it resolved the following changes in executive officers.

Details of Changes (Effective July 1, 2026)

1. New Executive Officers

Name

New Position

Current Position

Atsushi Katayama

Executive Officer

General Manager, Overseas Business Department

General Manager, Overseas Business Department

Haruki Ikuta

Executive Officer

General Manager, Group Management Planning Office

General Manager, Group Management Planning Office

End

[Reference] Executive Officer Structure After Changes (As of July 1, 2026)

Position

Name

Responsibilities

Representative Director, Chairman & CEO

Masatoshi Maeda

Representative Director, President & COO

Naohiro Maeda

Director, Senior Managing Executive Officer

Yasuo Saito

General Manager, Administration Division

Director, Senior Managing Executive Officer

Shigenobu Akiyama

General Manager, Infrastructure Business Sales Division

Senior Managing Executive Officer

Koji Murata

General Manager, Development & Technology Division

Senior Managing Executive Officer

Takahiro Morii

General Manager, Manufacturing Division

Executive Officer

Chiaki Akihiro

General Manager, Human Resources Development Department, Administration Division

Executive Officer

Junichi Niimura

Deputy General Manager, Infrastructure Business Sales Division (East Japan Area) & General Manager, Tokyo Sales Department

Executive Officer

Yuji Kurihara

Deputy General Manager, Infrastructure Business Sales Division (West Japan Area) & General Manager, Osaka Branch

Executive Officer

Kazunori Tsuchihashi

General Manager, Water Environment Conservation Promotion Department, Infrastructure Business Sales Division

Executive Officer

Junya Ito

General Manager, Landscape Materials Promotion Department, Infrastructure Business Sales Division

Executive Officer

Atsushi Katayama

General Manager, Overseas Business Department

Executive Officer

Haruki Ikuta

General Manager, Group Management Planning Office

Maeda Kosen Co., Ltd.

Since its establishment in 1972, the company has expanded its business by engaging in the development and maintenance of infrastructure (social capital), manufacturing and selling civil engineering materials, and manufacturing, processing, and selling industrial materials and non-woven fabrics using various fibers as raw materials. As a comprehensive "Geosynthetics" company, it contributes to the creation of safe, secure, and prosperous societies for local communities and the development of a more disaster-resilient nation.