Dr. Junzo Yamamoto

Senior Managing Executive Officer, Corporate Manufacturing Strategy, Refining & Technology, Basic Chemicals, and Carbon Neutral Transformation, Deputy Head, Carbon Neutral Transformation Strategy Headquarters, Idemitsu Kosan

Apr. 1990： Entered Idemitsu Kosan Co., Ltd.
Apr. 2011： Deputy General Manager, Technology & Engineering Center, Idemitsu Kosan Co., Ltd.
Apr. 2013： Deputy General Manager, Manufacturing & Technology Dept., Idemitsu Kosan Co., Ltd.
Nov. 2016： General Manager of Refinery, Grassroots Refinery Project Nghi son Refinery and Petrochemical LLC (in Vietnam)
May. 2019： General Manager, Tokuyama Complex, Idemitsu Kosan Co., Ltd.
July. 2020： Executive Officer, General Manager, Tokuyama Complex, Idemitsu Kosan Co., Ltd.
June. 2021： Executive Officer, General Manager, Manufacturing & Technology Dept., Idemitsu Kosan Co., Ltd.
July. 2023： Senior Executive Officer, General Manager, Manufacturing & Technology Dept., Idemitsu Kosan Co., Ltd.
July. 2024： Managing Executive Officer, Manufacturing & Technology (Manufacturing & Technology Department, Carbon Neutral Transformation Department, Basic Chemicals Department)
July. 2025 ： Managing Executive Officer, Corporate Manufacturing Strategy, Refining & Technology, Basic Chemicals, and Carbon Neutral Transformation, Deputy Head, Carbon Neutral Transformation Strategy Headquarters
July. 2026： Senior Managing Executive Officer, Corporate Manufacturing Strategy, Refining & Technology, Basic Chemicals, and Carbon Neutral Transformation, Deputy Head, Carbon Neutral Transformation Strategy Headquarters