• President and CEO of SK Broadband
    Kim Seong-soo

    SK Telecom Communications-Media Marketing Expert Seeks Growth After Data Center Spin-Off

    Last Updated on Oct 16, 2026

Life Summary

Kim Seong-soo is president and CEO of SK Broadband.

He was born in June 1966.

He graduated from Hanyang University with a degree in business administration.

He joined SK Telecom and served as head of the Smart Device Division, head of the MNO Marketing Group and head of the Distribution Support Group.

After serving as head of the Sales Division and head of Mobile CO, he concurrently served as head of the Customer Business Division at SK Telecom and SK Broadband.

After serving as head of the Wired and Media Business at SK Broadband, he was appointed CEO in 2026.

He will also serve as CEO of SK Horizon, which is to be established in February 2027 through a spin-off of the data center business.

He is working to resolve conflicts that have emerged ahead of the spin-off while focusing on finding new growth drivers.

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