Dong-Hyun Jang – Biography
Last update: February 16, 2026Executive profile
Dong-Hyun was President and Chief Executive Officer at SK Telecom Co Ltd, and Chief Operating Officer at SK Planet Co Ltd. Dong-Hyun Jang joined SK Holdings in 2017.
Dong-Hyun Jang is currentlyCo-President, Co-Chief Executive Officer, Director at SK Holdings - View - SK Holdings org chart
Chairman of the Board at SK Ecoplant - View - SK Ecoplant org chart
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Education
Dong-Hyun Jang has a Master from Seoul National University.
They have also studied at Seoul National University :
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Company Colleagues
- At SK Holdings, Dong-Hyun Jang has 139 colleagues including Tae Won Choi (Chairman & Co-CEO), Seon Hui Kim (Director)…
- At SK Ecoplant, Dong-Hyun Jang has 7 colleagues including Hyung-geun Kim (President), Sun-Kyu Park (Director)…
Industry Colleagues
- In the Holding industry, Dong-Hyun Jang has 19,959 colleagues in 1,274 companies located in 74 countries. 9,276 executive movements have been recorded in the last 12 months. Learn more about Holding.
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