Naohiro Yamaguchi

Profile
Tenure
Apr 2026 – Present
Years in office
0.5 years
Name in Japanese
山口真宏
Title at appointment
Representative Director, President, CEO
Performance in office
Isuzu Motors
CEOs and long-term results
FY2026
Consolidated
Revenue
¥3.5 trillion
Net margin
3.9%
KatayamaMinamiYamaguchi
Revenue¥3.5 trillionNet margin3.9%2021/32026/3
Revenue¥3.5 trillionNet margin3.9%2021/32026/3
Tenure

Tenure

Background

He joined Isuzu Motors in April 1986 and from May 2015 led the local subsidiary as President of Isuzu Motors India. He became an Executive Officer in April 2019 and, as Managing Executive Officer from April 2021, oversaw the LCV (light commercial vehicle) business. He joined the board in June 2022, became Group CFO in April 2023, and also took on the CSO role in April 2024, handling both finance and strategy.

Education: Waseda University, Faculty of Education (1986)

Selection

Succeeding Shinsuke Minami, he became Representative Director, President and CEO in April 2026, three years and ten months after joining the board and three years after taking on the Group CFO role. In the most recent fiscal year, ended March 2025, consolidated net sales were ¥3,208.0 billion and operating income ¥229.5 billion, both down from the previous year. The appointment appears to have applied his experience—from an overseas subsidiary and the LCV business to finance and strategy—to running the company amid falling profits.

Career

Career

Isuzu Motors

Date Position
Apr 1986 Joined
May 2015 President, Isuzu Motors India
Apr 2019 Executive Officer, Sales Headquarters, Sales Planning Division and Head of Sales Second Division, Assistant
Apr 2021 常務執行役員、LCV事業総括担当、営業本部 営業部門 LCV事業部執行担当 (translation pending)
Apr 2022 常務執行役員、営業本部 営業部門統括代行、営業企画部、貿易管理部、海外商品政策部、架装・特装企画部、販売管理部執行担当技術本部 開発部門 LCV統括CE、LCV事業総括担当 (translation pending)
Jun 2022 取締役、営業本部 営業部門統括代行、営業企画部、貿易管理部、海外商品政策部、架装・特装企画部、販売管理部執行担当技術本部 開発部門 LCV統括 CE、LCV事業総括担当 (translation pending)
Apr 2023 Director, Group CFO, Management Operations Division, EVP, Planning and Finance Division, EVP, in charge of Administration External Affairs
Apr 2024 Director, CSO, Group CFO, Management Operations Division, EVP, Planning and Finance Division, EVP, SVP, Officer in charge of External Affairs
Apr 2025 Director, CSO, Management Operations Division, EVP, Planning and Finance Division, EVP, Systems Division, EVP
Apr 2026 Representative Director, President, CEO
References 1

References (Japanese primary sources)

  • いすゞ自動車 有価証券報告書【役員の状況】