Mr. Jaesung Yoon
Mr. Jaesung Yoon
ESG Committee
Education & Training Program
  • Bachelor's degree of Economics, Yonsei University, Republic of Korea
Work Experiences
  • 2022 - Present
Director / Chief Financial Officer

POSCO-Thainox PCL.

  • 2022 - Present
Director

NS-Thainox Auto Co., Ltd.

  • 2022
Manager, Planning & Coordination, Corporate Planning Department

POSCO

  • 2020 - 2022
Manager, Accounting, Finance Department

POSCO

  • 2019 - 2020
Junior Manager, Business Analysis, Corporate Planning Department

POSCO

  • 2017 - 2018
Junior Manager, Cost Management & Analysis, Finance Department

POSCO

  • 2014 - 2017
Assistant Manager, Overseas Business Management, Marketing Department

POSCO

No. of Shareholding (%)
  • None
Family Relationships
between other directors
  • None