Cheol-Ju Yoon
Chief Executive Officer at WOOREE LIGHTING CO.,LTD
Net worth: 3 M $ as of 2024-04-29
Network origin in Cheol-Ju Yoon first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Electrical Products | 13 | |
| Public Company | Electronic Production Equipment | 9 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Cheol-Ju Yoon via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| DONGWHA PHARM.CO.,LTD | Pharmaceuticals: Major | Chief Executive Officer | |
| Yonsei University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| Seoul National University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| National Chengchi University | College/University | Masters Business Admin | |
| Inha University | College/University | Undergraduate Degree | |
| Korea University | College/University | Undergraduate Degree Graduate Degree | |
| Hankuk University of Foreign Studies | College/University | Undergraduate Degree | |
| Yongmun Academy Corp. | Comptroller/Controller/Auditor | ||
| Sungkyunkwan University | College/University | Undergraduate Degree Corporate Officer/Principal | |
Hancomm, Inc.
 Hancomm, Inc. Advertising/Marketing ServicesCommercial Services Han Comm, Inc. operates advertising agency. It provides promotion services, outdoor advertisement and space marketing & publishing services. The company was founded on December 30, 1983 and is headquartered in Seoul, South Korea. | Advertising/Marketing Services | Chief Executive Officer | |
| HIGH TECH PHARM CO., LTD. | Pharmaceuticals: Major | Director/Board Member | |
New Optics Ltd.
 New Optics Ltd. Electronic Equipment/InstrumentsElectronic Technology Part of WOOREE BIO Co., Ltd., New Optics Ltd. is a South Korean company that manufactures LCD flat panel display products. The company is based in Yangju, South Korea and was founded in 2005. | Electronic Equipment/Instruments | Director/Board Member | |
| Chungbuk National University | College/University | Undergraduate Degree | |
| Chung-Ang University | College/University | Undergraduate Degree | |
Infinity Energy Co. Ltd.
 Infinity Energy Co. Ltd. Auto Parts: OEMProducer Manufacturing Part of WOOREE BIO Co., Ltd., Infinity Energy Co. Ltd. manufactures energy saving systems and electric automobiles. The company is based in Hong Kong, Hong Kong. Infinity Energy Co. was acquired by WOOREE BIO Co., Ltd. on December 20, 2011 for $9.99 million. | Auto Parts: OEM | Corporate Officer/Principal | |
| Yeil Tax Accounting Corp. | Comptroller/Controller/Auditor | ||
| Saehyeon Accounting Firm | Chief Executive Officer | ||
Yangzhou Wooree Electronics Co. Ltd.
 Yangzhou Wooree Electronics Co. Ltd. Electrical ProductsProducer Manufacturing Yangzhou Wooree Electronics Co. Ltd. is a Chinese company that manufactures and supplies LED lamps. The CEO of the private company is Hak-dong Lee. | Electrical Products | Comptroller/Controller/Auditor | |
| Wooree Lst Co. Ltd. | Director/Board Member | ||
| Wooree Nanophil Co. Ltd. | Director/Board Member | ||
| Songwon University | College/University | Undergraduate Degree | |
| Saejeon Internatoinal, Inc. | Chief Executive Officer | ||
| Social Welfare Foundation | Comptroller/Controller/Auditor | ||
| LS MATERIALS.,LTD. | Electronic Components | Director/Board Member | |
| WOOREE E&L CO., LTD. | Semiconductors | Chief Executive Officer Corporate Officer/Principal Director/Board Member |
Statistics
International
| South Korea | 23 |
| Taiwan | 2 |
| Hong Kong | 2 |
| China | 2 |
Sectoral
| Consumer Services | 11 |
| Electronic Technology | 4 |
| Health Technology | 3 |
| Producer Manufacturing | 3 |
| Commercial Services | 2 |
Operational
| Director/Board Member | 34 |
| Independent Dir/Board Member | 17 |
| Undergraduate Degree | 13 |
| Chief Executive Officer | 10 |
| Corporate Officer/Principal | 4 |
Most connected contacts
| Insiders | |
|---|---|
| Sang-Won Seo | 9 |
| Kyung-Whan Gueon | 4 |
| Tae-Wook Eom | 4 |
| Kwang-Ho Lee | 4 |
| Yong-Seok Cho | 4 |
| Yeong-Jin Park | 4 |
| Gwan-Seong Kim | 3 |
| Seong-Il Choi | 3 |
| Soong-Rae Lee | 3 |
| Chang-Hoon Ok | 3 |
| Jeong-Ik Son | 2 |
| Won-Gu Jeong | 2 |
| Jin-Mun Jang | 2 |
| Jeong-Gon Shin | 2 |
| Geum-Ja Lee | 2 |
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