![Jong-Ryul Seong](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>)
Jong-Ryul Seong
Chief Executive Officer at
MAKUS INC.
Net worth: 15 M $ as of 2026-08-30
Profile
Jong-Ryul Seong is currently Co-Chief Executive Officer & Executive Director at MAKUS, Inc. Mr. Seong completed undergraduate and graduate degrees at Seoul National University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MAKUS, INC. 6.21% | 2026-06-29 | 738,917 ( 6.21% ) | 15 M $ | 2026-08-30 |
Jong-Ryul Seong active positions
| Companies | Position | Start |
|---|---|---|
| MAKUS INC. | Chief Executive Officer | - |
Training of Jong-Ryul Seong
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
5
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Seoul National University
 Seoul National University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
MAKUS, Inc.
 MAKUS, Inc. SemiconductorsElectronic Technology Engages in distribution of non-memory semiconductor products | Electronic Technology |
- Stock Market
- Insiders
- Jong-Ryul Seong
