# Chang-Seok Seo

> Chang-Seok Seo is a startup investor in Seongnam. See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Seongnam, South Korea
- Last updated: Aug 2026

Chang-Seok Seo is a startup investor in Seongnam. Chang-Seok Seo has been Senior Vice President of Network Group - Network Strategy Unit at KT Corp. since December 2014 and served as its Senior Vice President of Network Technology Unit since January 2014.

## Contacts

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