Noriaki Sakai

Profile
Tenure
Apr 2025 – Present
Years in office
1.5 years
Name in Japanese
酒井則明
Title at appointment
Representative Director, President, Executive Officer
Performance in office
Idemitsu Kosan
Performance in office
FY2025FY2026Change
Revenue¥9.2trillion¥8.1trillion−12%
Net margin1.1%2.1%+1.0pt
KitoSakai
Revenue¥8.1 trillionNet margin2.1%2021/32026/3
Revenue¥8.1 trillionNet margin2.1%2021/32026/3
Tenure

Tenure

Background

He joined Idemitsu Kosan in April 1985. He became head of Accounting in June 2017, Executive Officer and head of Accounting in July 2018, and Senior Executive Officer and CFO in July 2020. He became Director and Managing Executive Officer in June 2021 and Director and Executive Vice President in June 2022, rising to President from the post overseeing finance. He was a career employee who spent 40 years at the company alone.

Education: Kobe University, Faculty of Law (1985)

Selection

In April 2025 he became Representative Director and President, succeeding Shunichi Kito. In the fiscal year before he took office, ended March 2025, operating income was ¥162.2 billion on consolidated revenue of ¥9,190.2 billion, half the previous year's ¥346.3 billion. After a year of falling profits, the person who had served as CFO and Executive Vice President took over.

Initiatives

In the fiscal year ended March 2026, his first full year, consolidated revenue was ¥8,105.9 billion, operating income ¥212.2 billion and net income ¥171.9 billion, operating income recovering from ¥162.2 billion the year before. He cut planned investment in decarbonization from the roughly ¥1 trillion set by the previous leadership to ¥800 billion.

Career

Career

Idemitsu Kosan

Date Position
Apr 1985 Joined
Jun 2017 General Manager, Accounting Department
Jul 2018 Executive Officer, General Manager, Accounting Department
Jul 2020 Senior Executive Officer, Chief Financial Officer
Jun 2021 Director, Managing Executive Officer
Jun 2022 Executive Vice President, Executive Officer
Apr 2025 Representative Director, President, Executive Officer
References 1

References (Japanese primary sources)

  • 出光興産 有価証券報告書(役員の状況)