![Han-Joon Byun](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>)
Han-Joon Byun
No open positions remaining
Net worth: 28 731 $ as of 2026-09-29
Finance
Profile
Mr. Han-Joon Byun is an Analyst at KB Investment & Securities Co., Ltd.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
RingNet Co., Ltd.
 RingNet Co., Ltd. Engineering & ConstructionIndustrial Services Engages in network construction and maintenance business 0.04% | 2025-12-11 | 9,348 ( 0.04% ) | 28 731 $ | 2026-09-29 |
Former positions of Han-Joon Byun
| Companies | Position | End |
|---|---|---|
KB Investment & Securities Co., Ltd.
 KB Investment & Securities Co., Ltd. Investment Banks/BrokersFinance Provides brokerage services | Analyst-Equity | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
KB Investment & Securities Co., Ltd.
KB Investment & Securities Co., Ltd. Investment Banks/BrokersFinance Provides brokerage services | Finance |
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- Han-Joon Byun
