![Do-Won Jung](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>)
Do-Won Jung
Chairman at
SAMPYO CEMENT CO., LTD.
Net worth: 18 M $ as of 2026-07-30
Profile
Do-Won Jung currently works at SAMPYO Cement Co., Ltd., as Chairman and Gangwon Industry Co. Ltd., as Vice Chairman.
Mr. Jung also formerly worked at Sampyo Corp., as Chairman & Co-Chief Executive Officer.
Mr. Jung received his undergraduate degree from the University of Wisconsin.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-04-28 | 3,714,565 ( 3.44% ) | 18 M $ | 2026-07-30 |
Do-Won Jung active positions
| Companies | Position | Start |
|---|---|---|
| SAMPYO CEMENT CO., LTD. | Chairman | - |
Gangwon Industry Co. Ltd. | Director/Board Member | - |
Former positions of Do-Won Jung
| Companies | Position | End |
|---|---|---|
Sampyo Corp.
 Sampyo Corp. Construction MaterialsNon-Energy Minerals Manufactures construction materials and ready-mixed concrete | Chief Executive Officer | - |
Training of Do-Won Jung
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
9
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
University of Wisconsin
 University of Wisconsin Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sampyo Corp.
Sampyo Corp. Construction MaterialsNon-Energy Minerals Manufactures construction materials and ready-mixed concrete | Non-Energy Minerals |
SAMPYO Cement Co., Ltd.
 SAMPYO Cement Co., Ltd. Construction MaterialsNon-Energy Minerals Manufactures cement products | Non-Energy Minerals |
Gangwon Industry Co. Ltd. |
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