GSI Creos Corporation is a trading company that specializes in “textiles” and “industrial products.”

Directors and Executive Officers

Directors

Representative Director

Tadaaki Yoshinaga

Representative Director

Kunihiro Ono

Director

Masateru Nakayama

Director

Hiroki Nishimura

Outside Director

Kazunori Hattori

Outside Director

Erika Chibazakura

<Audit and Supervisory Committee Members>

Director

Full-time Audit and Supervisory Committee Member

Fumihiro Onishi

Outside Director
Audit and Supervisory Committee Member

Takafumi Hayano

Outside Director
Audit and Supervisory Committee Member

Keiko Hatta

Executive Officers

President and CEO

Tadaaki Yoshinaga*

Executive Vice President and COO

Kunihiro Ono*

Senior Managing Executive Officer

Masateru Nakayama*

Senior Managing Executive Officer

Hiroki Nishimura*

Senior Executive Officer

Tetsuya Mukai

Senior Executive Officer and CFO

Toyoshi Adachi

Senior Executive Officer

Yuichi Tamura

Senior Executive Officer

Motoya Nakamura

Executive Officer

Akinori Hamano

Executive Officer

Masahiko Morita

Executive Officer

Satoshi Fukuoka

Executive Officer

Takeshi Ouchi

Executive Officer

Kazuya Uchiyama

Executive Officer

(Strategic Human Resources Management)

Yumiko Okuyama

Fellow

Takashi Yanagisawa

* Concurrently serve as Directors

Fellow: A person with a doctoral degree or equivalent who possesses a very high level of knowledge and technical skills in a specialized field and is engaged in research work, etc. (Executive officer treatment)

(Current as of April 1, 2026)