# Jeon Seong-joon

> Jeon Seong-joon is a seed investor at Quantum Ventures Korea backing Fashion and Internet. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Quantum Ventures Korea](https://shizune.co/investors/profile/quantum-ventures-korea)
- Total investments: 2
- Last investment: Sep 2023
- Lead investor: 50%
- Last updated: Aug 2026

Jeon Seong-joon is a seed investor at Quantum Ventures Korea focused on Fashion and Internet. Jeon Seong-joon serves as team leader of Quantum Ventures Korea.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Fashion | 1 | 50% |
| Internet | 1 | 50% |
| E-Commerce | 1 | 50% |
| Shopping Mall | 1 | 50% |
| Machine Learning | 1 | 50% |

7 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Series A | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Superworks | Superworks provides custom production solutions for small quantity manufacture of diverse products, shopping mall operation management solutions, and fashion content development utilizing AI. | $73.9K | Seed | Sep 27, 2023 |  |
| OMNIOUS.AI | OMNIOUS.AI provides AI solutions for e-commerce businesses. | $8.4M | Series A | Nov 10, 2021 |  |

2 of 2 investments shown.

## Co-investors
- [Mirae Asset Venture Investment](https://shizune.co/investors/profile/mirae-asset-venture-investment) — VC Fund, 1 deal together
- [NH Investment & Securities](https://shizune.co/investors/profile/nh-investment-securities) — VC Fund, 1 deal together

## About Quantum Ventures Korea

VC Fund · Seoul, South Korea

Quantum Ventures Korea actively invests in companies within the Technology and Bio/Healthcare industries. The firm manages a portfolio of early to growth-stage companies and continues to look for opportunities across a range of company stages.

3 contacts available at Quantum Ventures Korea.

| Name | Title | Profile |
| --- | --- | --- |
| Ha-byeol Jeong | Team leader | https://shizune.co/investors/profile/ha-byeol-jeong |
| Hakkyoon Kim | Co-Founder and CEO | https://shizune.co/investors/profile/hakkyoon-kim |
| Jeon Seong-joon | Team leader | https://shizune.co/investors/profile/jeon-seong-joon |

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### Similar stage
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## FAQ

### What does Jeon Seong-joon invest in?

Jeon Seong-joon invests primarily in Fashion, Internet and E-Commerce startups, most often at Seed and Series A stage. Most of the 2 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Jeon Seong-joon last invest?

The most recent investment recorded for Jeon Seong-joon closed in Sep 2023. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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