Life Summary
Kim Yoon-gun is the CEO of Doosan Tesna. He also serves as CFO.

He was born on April 3, 1968.

He graduated from the Department of Business Administration at Hanyang University.

After joining Doosan Food, he worked at major affiliates including OB Beer and Doosan Corp., spending 30 years at the Doosan Group as a “Doosan man.”

After the Doosan Group acquired Tesna, which operates a system semiconductor back-end testing business, in 2022, he was appointed Vice President and CEO (CFO) of Doosan Tesna. He was promoted to President in 2025.

He is regarded as a leading financial expert within the Doosan Group. He was deeply involved in planning and investment decision-making during the group’s restructuring and core business reorganization process.

He faces the task of improving the performance of Doosan Tesna, which has seen growth in scale over the past three years since joining the group, but whose profitability has continued to deteriorate.