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Tae-won Chey serves as the Chairman of SK Inc., overseeing all 125 operating companies within the SK brand, spanning the energy, chemicals, telecommunications, semiconductor, biopharmaceuticals, and trading services industries.

For nearly 30 years, Chairman Chey has held a number of leadership positions across SK’s various operating companies.

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About supex council full 2x
The SUPEX Council leads continuous stability and growth of SK through participation and cooperation among affiliates.


SK's Management System (SKMS) is our philosophy for engaging all SK Group employees and businesses on a path to greater global prosperity.

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SK is committed to recruiting the best talent and ensuring that diversity and inclusion are part of every step.