![Chang-Su Rue](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>)
Chang-Su Rue
Chief Executive Officer at
EUGENE INVESTMENT & SECURITIES CO.,LTD.
Net worth: 16 M $ as of 2026-05-30
Profile
Chang-Su Rue is currently Vice Chairman & Co-Chief Executive Officer at EUGENE INVESTMENT & SECURITIES Co., Ltd. since 2007.
Mr. Rue is also Chief Executive Officer & Vice Chairman at Eugene Investment & Securities Co., Ltd. (Broker) since 2011.
Former positions include Vice Chairman at Korea Cement Co., Ltd. and Non-Executive Director at TONGYANG, Inc. Education includes an MBA from Northern Illinois University and an undergraduate degree from Korea University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
EUGENE Corp.
 EUGENE Corp. Construction MaterialsNon-Energy Minerals Manufactures and sells ready-mix concrete 6.85% | 2026-04-02 | 5,295,857 ( 6.85% ) | 12 M $ | 2026-05-30 |
| 2025-06-29 | 1,300,000 ( 1.34% ) | 4 M $ | 2026-05-30 |
Chang-Su Rue active positions
| Companies | Position | Start |
|---|---|---|
| EUGENE INVESTMENT & SECURITIES CO.,LTD. | Chief Executive Officer | 2007-05-24 |
Eugene Investment & Securities Co., Ltd. (Broker)
 Eugene Investment & Securities Co., Ltd. (Broker) Investment Banks/BrokersFinance Provides brokerage services | Chief Executive Officer | 2007-05-24 |
Former positions of Chang-Su Rue
| Companies | Position | End |
|---|---|---|
| TONGYANG INC. | Director/Board Member | - |
Korea Cement Co., Ltd. /Old/
 Korea Cement Co., Ltd. /Old/ Construction MaterialsNon-Energy Minerals Manufactures & sells cement, lime and plaster | Corporate Officer/Principal | - |
Training of Chang-Su Rue
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
28
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Korea Cement Co., Ltd. /Old/
Korea Cement Co., Ltd. /Old/ Construction MaterialsNon-Energy Minerals Manufactures & sells cement, lime and plaster | Non-Energy Minerals |
TONGYANG, Inc.
 TONGYANG, Inc. Construction MaterialsNon-Energy Minerals Manufactures and distributes cement, steel, machinery, synthetic fibers and textiles | Non-Energy Minerals |
Northern Illinois University
 Northern Illinois University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Korea University
 Korea University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
EUGENE INVESTMENT & SECURITIES Co., Ltd.
 EUGENE INVESTMENT & SECURITIES Co., Ltd. Investment Banks/BrokersFinance Provides securities brokerage services | Finance |
Eugene Investment & Securities Co., Ltd. (Broker)
Eugene Investment & Securities Co., Ltd. (Broker) Investment Banks/BrokersFinance Provides brokerage services | Finance |
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