Jin-Woo Joo
Net worth: 25 M $ as of 2026-06-29
Net worth: 25 M $ as of 2026-06-29
Jin-Woo Joo currently works at SAJO INDUSTRIES Co., Ltd., as Chairman & Co-Chief Executive Officer from 2025, Sajo Group, as Chairman & Chief Executive Officer from 1977, OYANG Corp., as Chairman-Executive Board, SajoHaepyo Corp., as Chairman from 2011, SAJODONGAONE CO., LTD., as Chairman, Korea International Trade Association, as Vice Chairman, SAJO SEAFOOD Co., Ltd., as Executive Board Chairman & Chairman-Sajo Group, SAJODAERIM Corp., as Chairman, Castlex Jeju Golf Club Co., Ltd., as Director, Castlex Seoul Co., Ltd., as Director, Castlex Qingdao Co., Ltd., as Director, Sajo Nongsan Co., Ltd., as Director, and Sama Venture Corp., as Director.
Dr. Joo also formerly worked at SAJO INDUSTRIES Co., Ltd., as Chief Executive Officer from 1979 to 2004, Sajo Integration, as Director, and Sajo Nambuham Co. Ltd., as Director.
Dr. Joo received his graduate degree in 1977 from The Trustees of Columbia University in The City of New York, undergraduate degree from Seoul National University, and doctorate degree from Hanyang University.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SAJO INDUSTRIES CO., LTD 14.24% | 2026-06-07 | 712,046 ( 14.24% ) | 22 M $ | 2026-06-29 |
| 2026-07-09 | 141,074 ( 1.54% ) | 2 M $ | 2026-06-29 |
| Companies | Position | Start |
|---|---|---|
| SAJODAERIM CORPORATION | Chairman | - |
| SAJO INDUSTRIES COMPANY LIMITED | Chief Executive Officer | 2025-03-23 |
| SAJOHAEPYO CORPORATION | Chairman | 2011-08-16 |
| OYANG CORPORATION | Corporate Officer/Principal | - |
| SAJO SEAFOOD CO.,LTD | Corporate Officer/Principal | - |
| SAJODONGAONE CO.,LTD | Chairman | - |
Castlex Qingdao Co., Ltd. | Director/Board Member | - |
Sajo Group
Sajo Group Food: Meat/Fish/DairyConsumer Non-Durables Manufactures fishery products | Chief Executive Officer | 1976-12-31 |
Sama Venture Corp.
Sama Venture Corp. Chemicals: Major DiversifiedProcess Industries Engages in manufacture of natural processed spices and mixed condiments | Director/Board Member | - |
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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 18 |
|---|---|
The Trustees of Columbia University in The City of New York
The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
SAJO INDUSTRIES Co., Ltd.
SAJO INDUSTRIES Co., Ltd. Agricultural Commodities/MillingProcess Industries Engages in fishery business and seafood products | Process Industries |
SAJODAERIM Corp.
SAJODAERIM Corp. Food: Meat/Fish/DairyConsumer Non-Durables Prepares and distributes fresh and frozen fish products | Consumer Non-Durables |
OYANG Corp.
OYANG Corp. Hotels/Resorts/Cruise linesConsumer Services Operates as a deep-sea fisheries company | Consumer Services |
SajoHaepyo Corp.
SajoHaepyo Corp. Agricultural Commodities/MillingProcess Industries Specializes in the provision of food products | Process Industries |
Seoul National University
Seoul National University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Hanyang University
Hanyang University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Castlex Jeju Golf Club Co., Ltd.
Castlex Jeju Golf Club Co., Ltd. Movies/EntertainmentConsumer Services Operates as golf courses and country club | Consumer Services |
SAJODONGAONE CO., LTD.
SAJODONGAONE CO., LTD. Agricultural Commodities/MillingProcess Industries Manufactures animal feeds and wheat flour | Process Industries |
Castlex Seoul Co., Ltd.
Castlex Seoul Co., Ltd. Movies/EntertainmentConsumer Services Operates as golf courses and country club | Consumer Services |
Korea International Trade Association
Korea International Trade Association Miscellaneous Commercial ServicesCommercial Services Operates as a business organization for trades | Commercial Services |
SAJO SEAFOOD Co., Ltd.
SAJO SEAFOOD Co., Ltd. Food: Meat/Fish/DairyConsumer Non-Durables Engages in the processing and distribution of seafood | Consumer Non-Durables |
Sajo Integration | |
Sajo Nambuham Co. Ltd.
Sajo Nambuham Co. Ltd. Food: Meat/Fish/DairyConsumer Non-Durables Engages in meat byproduct processing and distribution | Consumer Non-Durables |
Castlex Qingdao Co., Ltd. | |
Sajo Nongsan Co., Ltd.
Sajo Nongsan Co., Ltd. Agricultural Commodities/MillingProcess Industries Engages in farming of pigs | Process Industries |
Sama Venture Corp.
Sama Venture Corp. Chemicals: Major DiversifiedProcess Industries Engages in manufacture of natural processed spices and mixed condiments | Process Industries |
Sajo Group
Sajo Group Food: Meat/Fish/DairyConsumer Non-Durables Manufactures fishery products | Consumer Non-Durables |
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