Chang-Geol Choi
Director/Board Member at KOREA ZINC INC.
Net worth: 2 M $ as of 2024-04-29
Profile
Chang-Geol Choi is the founder of Sorin Corp.
(founded in 1984) where he holds the title of Director since 1984.
He is currently the Chief Executive Officer & Director at Yoomi Co., Ltd., Honorary Chairman at Korea Zinc Co., Ltd., and Non-Executive Director at KZ International Corp.
Mr. Choi previously worked as a Director at Korea Zinc Co., Ltd.
from 1974 to 2014.
He also held positions as a Non-Executive Director at Young Poong Corp.
and as a Director at Sorin Investment Development Corp.
Mr. Choi has an MBA from The Trustees of Columbia University in The City of New York and an undergraduate degree from Seoul National University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
YOUNG POONG CORPORATION
0.27% | 2024-03-24 | 5,000 ( 0.27% ) | 1 M $ | 2024-04-29 |
| 2023-11-02 | 69,850 ( 0.44% ) | 604 447 $ | 2024-04-29 |
Chang-Geol Choi active positions
| Companies | Position | Start |
|---|---|---|
| KOREA ZINC INC. | Director/Board Member | - |
Sorin Corp.
 Sorin Corp. Wholesale DistributorsDistribution Services Sorin Corp. Exports and imports nonferrous metals. The company offers services for iron, cadmium and nickel ingots. It also manufactures textile products. The company was founded on February 2, 1984 and is headquartered in Seoul, South Korea. | Founder | 1984-02-01 |
| KZ International Corp. | Director/Board Member | - |
Yoomi Co., Ltd.
 Yoomi Co., Ltd. Real Estate DevelopmentFinance Yoomi Co., Ltd. is a digital health company based in Seoul, South Korea. The South Korean company focuses on improving the standard of care in physical therapy by enhancing physical therapy programs with cutting-edge motion-tracking technology and real-time feedback. This helps physical therapists, leading health systems, and other care provider organizations improve patient outcomes and optimize practice efficiency. Yoomi has received awards from the National Institute of Health, Johnson & Johnson, Cornell University, and the University of North Carolina. The CEO of the private company is Chang-Geol Choi. | Chief Executive Officer | - |
Former positions of Chang-Geol Choi
| Companies | Position | End |
|---|---|---|
| KOREA ZINC INC. | Director/Board Member | - |
Sorin Investment Development Corp.
 Sorin Investment Development Corp. Real Estate DevelopmentFinance Sorin Investment Development Corp. engages in the real estate development, sales and leasing. The company was founded on January 18, 1967 and is headquartered in Seoul, South Korea. | Director/Board Member | - |
| YOUNG POONG CORPORATION | Director/Board Member | - |
Training of Chang-Geol Choi
| The Trustees of Columbia University in The City of New York | Masters Business Admin |
| Seoul National University | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| KOREA ZINC INC. | Non-Energy Minerals |
| YOUNG POONG CORPORATION | Electronic Technology |
| Private companies | 4 |
|---|---|
Yoomi Co., Ltd.
Yoomi Co., Ltd. Real Estate DevelopmentFinance Yoomi Co., Ltd. is a digital health company based in Seoul, South Korea. The South Korean company focuses on improving the standard of care in physical therapy by enhancing physical therapy programs with cutting-edge motion-tracking technology and real-time feedback. This helps physical therapists, leading health systems, and other care provider organizations improve patient outcomes and optimize practice efficiency. Yoomi has received awards from the National Institute of Health, Johnson & Johnson, Cornell University, and the University of North Carolina. The CEO of the private company is Chang-Geol Choi. | Finance |
Sorin Corp.
Sorin Corp. Wholesale DistributorsDistribution Services Sorin Corp. Exports and imports nonferrous metals. The company offers services for iron, cadmium and nickel ingots. It also manufactures textile products. The company was founded on February 2, 1984 and is headquartered in Seoul, South Korea. | Distribution Services |
| KZ International Corp. | |
Sorin Investment Development Corp.
Sorin Investment Development Corp. Real Estate DevelopmentFinance Sorin Investment Development Corp. engages in the real estate development, sales and leasing. The company was founded on January 18, 1967 and is headquartered in Seoul, South Korea. | Finance |
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- Chang-Geol Choi
