About Us
Leadership Team / Directors & Senior Management

- Executive Managing Officer
- Energy Business Unit I, II; Wellness Business Unit
Kenichiro Yamaguchi
- 1990
- April
- Joined Mitsui & Co., Ltd.
- 2016
- June
- General Manager of Natural Gas Division III
- 2016
- October
- General Manager of Gas Business Development Division
- 2018
- April
- General Manager of E&P Division
- 2021
- April
- Managing Officer, General Manager of Financial Management & Advisory Division III
- 2022
- April
- Managing Officer, General Manager of Investment Administrative Division
- 2024
- April
- Executive Managing Officer, Chief Operating Officer, Energy Business Unit II
- 2025
- April
- Executive Managing Officer (current position)