![In-Kook Son](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>)
In-Kook Son
Chief Executive Officer at
KUKIL METAL CO., LTD.
Net worth: 27 M $ as of 2026-08-30
Profile
In-Kook Son is Co-Chief Executive Officer & Director at KUKIL METAL Co., Ltd. since 2024.
Director & Head-Management at LEEKU INDUSTRIAL Co., Ltd. since 2020 and has been with the company since 1983.
Director at Leeku Trading Co. Ltd., Leeku Engineering Co., Ltd., and Leeku Eco Tech Co., Ltd. Education includes graduate degrees from Yonsei University and Korea University, and an undergraduate degree from Kyung Hee University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-09-29 | 8,248,217 ( 24.66% ) | 27 M $ | 2026-08-30 |
In-Kook Son active positions
| Companies | Position | Start |
|---|---|---|
| KUKIL METAL CO., LTD. | Chief Executive Officer | 2024-03-28 |
| LEE KU INDUSTRIAL CO., LTD. | Director/Board Member | 2019-12-31 |
Leeku Engineering Co., Ltd. | Director/Board Member | - |
Leeku Eco Tech Co., Ltd. | Director/Board Member | - |
Leeku Trading Co. Ltd.
 Leeku Trading Co. Ltd. Other Metals/MineralsNon-Energy Minerals Manufactures and supplies brass strip and phosphorus bronze copper strip | Director/Board Member | - |
Training of In-Kook Son
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
16
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
LEEKU INDUSTRIAL Co., Ltd.
 LEEKU INDUSTRIAL Co., Ltd. Other Metals/MineralsNon-Energy Minerals Manufactures and processes copper, brass and phosphor bronze plates | Non-Energy Minerals |
Yonsei University
 Yonsei University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Korea University
 Korea University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Leeku Trading Co. Ltd.
Leeku Trading Co. Ltd. Other Metals/MineralsNon-Energy Minerals Manufactures and supplies brass strip and phosphorus bronze copper strip | Non-Energy Minerals |
KUKIL METAL Co., Ltd.
 KUKIL METAL Co., Ltd. Other Metals/MineralsNon-Energy Minerals Manufactures billets and slabs | Non-Energy Minerals |
Kyung Hee University
 Kyung Hee University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Leeku Engineering Co., Ltd. | |
Leeku Eco Tech Co., Ltd. |
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