![Jin-Ho Ryoo](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>)
Jin-Ho Ryoo
Chief Executive Officer at
SAMBO CORRUGATED BOARD CO., LTD.
Net worth: 32 M $ as of 30/07/2026
Profile
Jin-Ho Ryoo currently holds the positions of President, Chief Executive Officer & Director at SAMBO CORRUGATED BOARD Co., Ltd., Chief Executive Officer at Hancheong Corrugated Board Co. Ltd., Chief Executive Officer at KOREA PAPER Mfg.
Co., Ltd., Chief Executive Officer at SAMHWA CORRUGATED Co., Ltd., and Auditor at New Uni Packing Co., Ltd. Mr. Ryoo completed undergraduate education at Pepperdine University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 29/09/2025 | 5,349,000 ( 33.41% ) | 32 M $ | 30/07/2026 |
Jin-Ho Ryoo active positions
| Companies | Position | Start |
|---|---|---|
| SAMBO CORRUGATED BOARD CO., LTD. | Chief Executive Officer | 21/04/2016 |
KOREA PAPER Mfg. Co., Ltd.
 KOREA PAPER Mfg. Co., Ltd. Pulp & PaperProcess Industries Manufactures kraft paper for corrugated cardboard | Chief Executive Officer | - |
SAMHWA CORRUGATED Co., Ltd.
 SAMHWA CORRUGATED Co., Ltd. Pulp & PaperProcess Industries Manufactures corrugated cardboards | Chief Executive Officer | - |
Hancheong Corrugated Board Co. Ltd.
 Hancheong Corrugated Board Co. Ltd. Containers/PackagingProcess Industries Manufactures cardboard and cardboard box | Chief Executive Officer | - |
New Uni Packing Co., Ltd. | Comptroller/Controller/Auditor | - |
Training of Jin-Ho Ryoo
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
10
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Pepperdine University
 Pepperdine University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
SAMBO CORRUGATED BOARD Co., Ltd.
 SAMBO CORRUGATED BOARD Co., Ltd. Containers/PackagingProcess Industries Manufactures corrugated cardboards and boxes | Process Industries |
Hancheong Corrugated Board Co. Ltd.
Hancheong Corrugated Board Co. Ltd. Containers/PackagingProcess Industries Manufactures cardboard and cardboard box | Process Industries |
KOREA PAPER Mfg. Co., Ltd.
KOREA PAPER Mfg. Co., Ltd. Pulp & PaperProcess Industries Manufactures kraft paper for corrugated cardboard | Process Industries |
SAMHWA CORRUGATED Co., Ltd.
SAMHWA CORRUGATED Co., Ltd. Pulp & PaperProcess Industries Manufactures corrugated cardboards | Process Industries |
New Uni Packing Co., Ltd. |
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