# Dok Soo Jang

> Dok Soo Jang is a seed investor at DS Investment Management Co.,Ltd backing Digital Media. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [DS Investment Management Co.,Ltd](https://shizune.co/investors/profile/ds-investment-management-co-ltd)
- Location: Seoul, South Korea
- Total investments: 2
- Last investment: May 2022
- Lead investor: 0%
- Last updated: Aug 2026

Dok Soo Jang is a seed investor at DS Investment Management Co.,Ltd in Seoul focused on Digital Media and Transportation. Dok Soo Jang - Chairman @ DS Investment Management Co.,Ltd

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Digital Media | 1 | 50% |
| Transportation | 1 | 50% |
| Sharing Economy | 1 | 50% |
| Customer Service | 1 | 50% |
| Air Transportation | 1 | 50% |

7 industries tracked in total.

### Stage

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

### Country

| Country | Investments | Share |
| --- | --- | --- |
| South Korea | 1 | 50% |
| United States | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| The Miilk | The Miilk is a tech and economy information media startup providing cross-border media, business, and investment platforms. It was founded in 2020 and is headquartered in San Jose, California, USA. | $3.8M | Series A | May 08, 2022 |  |
| Air Premia | Air Premia is an airline company that provides in-flight services, ticketing, and international air transportation services. | $7.8M | Seed | Jul 30, 2018 |  |

2 of 2 investments shown.

## Co-investors
- [ATON](https://shizune.co/investors/profile/aton-e7d6) — VC Fund, 1 deal together
- [Companoid Labs](https://shizune.co/investors/profile/companoid-labs) — VC Fund, 1 deal together
- [Dattoz Partners](https://shizune.co/investors/profile/dattoz-partners) — VC Fund, 1 deal together
- [DS Asset Management](https://shizune.co/investors/profile/ds-asset-management) — VC Fund, 1 deal together
- [Fast Investment](https://shizune.co/investors/profile/fast-investment) — VC Fund, 1 deal together
- [Hunet Ventures](https://shizune.co/investors/profile/hunet-ventures) — VC Fund, 1 deal together

## About DS Investment Management Co.,Ltd

VC Fund · Seoul, South Korea

DSIM is one of the most reputable investment group in Korea

1 contacts available at DS Investment Management Co.,Ltd.

| Name | Title | Profile |
| --- | --- | --- |
| Dok Soo Jang | Chairman | https://shizune.co/investors/profile/dok-soo-jang |

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## Featured in investor lists
- [All Angel Investors in South Korea](https://shizune.co/investors/angel-investors-south-korea)

## FAQ

### What does Dok Soo Jang invest in?

Dok Soo Jang invests primarily in Digital Media, Transportation and Sharing Economy 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 Dok Soo Jang last invest?

The most recent investment recorded for Dok Soo Jang closed in May 2022. 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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