NIPPON STEEL

COMPANY INFORMATION

Executives

As of Jun. 24, 2026

Director

Junichi Tani

Representative Director and President
Takashi Sekino
Senior Director
  • Responsible for Matters related to General Administration and Accounting & Finance, Marketing & Logistics Planning Division
Tomonori Mizutani
Senior Director
  • Responsible for Matters related to Plant Engineering Division, System Planning Division, Plant Engineering Division, Product Planning Division
Kazuhiro Horii
Director
  • Responsible for Matters related to Safety & Environment Division and Purchasing Division
  • General Manager, Plant Engineering Division
Shinya Matsuzawa
Director
  • Outside Director
Mitsuhiro Sato
Director
  • Outside Director
Keiko Kaneko
Director
  • Outside Director

Auditor

Yoshihro Okigaki
Senior Audit & Supervisory Board Member
Shigeji Sugimoto

Outside Audit & Supervisory Board Member

Naoko Nagai

Outside Audit & Supervisory Board Member

Takaki Goto
Audit & Supervisory Board Member

Executive Officer

Senior
Executive
Officer
Kazuo Imanaka
Senior
Executive
Officer
Kiyoshi Hiroguchi
Senior
Executive
Officer
Tatsuo Iwaya
Executive
Officer
Yasuyuki Nakahara
Executive
Officer
Ryuji Shirai
Executive
Officer
Hidehiko Shimada
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