Skip to content


About header 01

Tae-won Chey serves as the Chairman of SK Inc., overseeing the more than 175 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.

Read more

About supex council full 2x (v4)
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.

Learn more

Across the U.S., SK is investing in businesses and expanding our local operations.