KOREA WHO

Choi Chang-ho is the Chairman of Hana Micron and also serves as the Chairman of its subsidiary, Hana Materials.

He is not registered as an executive director in either company.

Choi is the founder of Hana Micron, which operates in the semiconductor post-processing business, and Hana Materials, which manufactures components used in semiconductor production.

Born on December 26, 1950, in Masan, Gyeongnam, Choi graduated with a degree in Economics from Yeungnam University and later earned a Ph.D. in Business Administration from the Korea University of Technology and Education.

He began his career in 1973 at Cheil Industries and moved to Samsung Electronics' Semiconductor Division in 1987, where he contributed to the early development of Samsung’s semiconductor division as Director of the Management Headquarters.

During his time at Samsung Electronics, Choi held key positions, including Director of the Management Support Office, Head of the Semiconductor Support Office, and Director of the Mexico Complex.

In 2001, he led the spinoff of Samsung Electronics' semiconductor packaging division and founded Hana Micron. In 2007, he established Hana Silicon, which is now Hana Materials.

Choi has grown Hana Micron into the top semiconductor post-processing company in Korea. The company is recognized for having a balanced portfolio in both memory and non-memory sectors.

Choi is focused on positioning Hana Micron as a leading company in the system semiconductor ecosystem, performing post-processing operations through a turn-key approach.

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