# Jung Wook

> Jung Wook is a seed investor at Neptune backing Video and Gaming. See 2 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Fund: [Neptune](https://shizune.co/investors/profile/neptune)
- Total investments: 2
- Last investment: Oct 2020
- Lead investor: 100%
- Last updated: Sep 2026

Jung Wook is a seed investor at Neptune focused on Video and Gaming. Jung Wook is the CEO at Neptune.

## Contacts

5 contacts available for Jung Wook: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/jung-wook-ec07?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Video | 1 | 50% |
| Gaming | 1 | 50% |
| eSports | 1 | 50% |
| Advertising | 1 | 50% |
| Communities | 1 | 50% |

8 industries tracked in total.

### Stage

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

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Undefined Inc. | Esports platform | $88.1K | Seed | Oct 28, 2020 |  |
| SANDBOX | SANDBOX is a digital entertainment company that provides multi-channel network services for digital content. | $10.2M | Series B | May 23, 2018 |  |

2 of 2 investments shown.

## About Neptune

VC Fund · Bundangdong, South Korea

Neptune (넵튠) is a Korean online game center. It provides services for game developers to create games for smartphones and tablet PCs. Neptune was launched in 2012 in Gyeonggi-do, Korea.

3 contacts available at Neptune.

| Name | Title | Profile |
| --- | --- | --- |
| Jung Wook | CEO | https://shizune.co/investors/profile/jung-wook-ec07 |
| Kwon Seung-hyun | Head of Game divsison | https://shizune.co/investors/profile/kwon-seung-hyun |
| Yoo Tae Woong | CEO | https://shizune.co/investors/profile/yoo-tae-woong |

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## FAQ

### What does Jung Wook invest in?

Jung Wook invests primarily in Video, Gaming and eSports startups, most often at Seed and Series B 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.

### How do I contact Jung Wook?

For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Jung Wook last invest?

The most recent investment recorded for Jung Wook closed in Oct 2020. 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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