![Jun-Koo Kim](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Net worth: 8 M $ as of 2026-06-29
Jun-Koo Kim is the founder of WEBTOON Entertainment, Inc., founded in 2005, serving as Chairman & Chief Executive Officer since 2016.
Mr. Kim is the founder of Naver Webtoon Ltd., founded in 2017, serving as Chief Executive Officer since 2017.
Former job includes Chief Executive Officer & Director at NAVER Corp.
Education includes undergraduate degree from Seoul National University and doctorate from Harvard Law School.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-04-25 | 659,824 ( 0.49% ) | 8 M $ | 2026-06-29 |
| Companies | Position | Start |
|---|---|---|
| WEBTOON ENTERTAINMENT INC. | Chief Executive Officer | 2016-08-31 |
Naver Webtoon Ltd.
 Naver Webtoon Ltd. Internet Software/ServicesTechnology Services Operates a web portal platform | Chief Executive Officer | 2017-04-30 |
| Companies | Position | End |
|---|---|---|
| NAVER CORPORATION | Chief Executive Officer | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 5 |
|---|---|
NAVER Corp.
 NAVER Corp. Packaged SoftwareTechnology Services Develops and operates advertising portals for commerce, fintech & cloud sectors | Technology Services |
Seoul National University
 Seoul National University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harvard Law School
 Harvard Law School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Naver Webtoon Ltd.
Naver Webtoon Ltd. Internet Software/ServicesTechnology Services Operates a web portal platform | Technology Services |
Webtoon Entertainment, Inc.
 Webtoon Entertainment, Inc. Internet Software/ServicesTechnology Services Operates as an online storytelling platform | Technology Services |
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