![Nam-Sun 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>)
Nam-Sun Kim
Chief Executive Officer at
POSHMARK, INC.
Net worth: 978 465 $ as of 31/05/2026
Profile
Nam-Sun Kim is Executive Chairman & Chief Executive Officer at Poshmark, Inc. starting in 2025.
Mr. Kim is Director at WEBTOON Entertainment, Inc. since 2024.
Former roles include Director at LG CNS Co., Ltd., Director at ADT Korea Co., Ltd. from 2017 to 2020, and Chief Financial Officer at NAVER Corp.
from 2022 to 2025.
Education includes graduate studies at Harvard Law School and undergraduate studies at Seoul National University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 31/12/2025 | 5,732 ( 0% ) | 890 038 $ | 31/05/2026 | |
| 10/04/2026 | 7,195 ( 0.01% ) | 88 427 $ | 31/05/2026 |
Nam-Sun Kim active positions
| Companies | Position | Start |
|---|---|---|
| WEBTOON ENTERTAINMENT INC. | Director/Board Member | 01/05/2024 |
| POSHMARK, INC. | Chief Executive Officer | 01/10/2025 |
Former positions of Nam-Sun Kim
| Companies | Position | End |
|---|---|---|
| NAVER CORPORATION | Director of Finance/CFO | 16/03/2025 |
ADT Korea Co., Ltd.
 ADT Korea Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides security services | Director/Board Member | 01/07/2020 |
| LG CNS CO., LTD. | Director/Board Member | - |
Training of Nam-Sun Kim
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
8
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
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 |
LG CNS Co., Ltd.
 LG CNS Co., Ltd. Information Technology ServicesTechnology Services Provides IT, cloud and web services | Technology Services |
Poshmark, Inc.
 Poshmark, Inc. Apparel/Footwear RetailRetail Trade Operates as a fashion resale marketplace platform | Retail Trade |
Harvard Law School
 Harvard Law School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ADT Korea Co., Ltd.
ADT Korea Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides security services | Commercial Services |
Webtoon Entertainment, Inc.
 Webtoon Entertainment, Inc. Internet Software/ServicesTechnology Services Operates as an online storytelling platform | Technology Services |
- Stock Market
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- Nam-Sun Kim
