# Oak Jin Woo

> Oak Jin Woo is a Series A investor at SJ Investment Partners backing Fuel and Fuel Cell. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [SJ Investment Partners](https://shizune.co/investors/profile/sjinvestment-partners)
- Total investments: 1
- Last investment: Jan 2021
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/oak-jin-woo-31a9521b/?originalSubdomain=kr

Oak Jin Woo is a Series A investor at SJ Investment Partners focused on Fuel and Fuel Cell. Oak Jin Woo is the managing director at SJ Investment Partners.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Fuel | 1 | 100% |
| Fuel Cell | 1 | 100% |
| Manufacturing | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| TerraLIX | TerraLIX is a manufacturer of fuel cell products. | $2.7M | Series A | Jan 12, 2021 |  |

1 of 1 investments shown.

## Co-investors
- [WONIK Investment Partners](https://shizune.co/investors/profile/wonik-investment-partners) — VC Fund, 1 deal together

## About SJ Investment Partners

VC Fund · New York, United States

SJ Investment Partners private equity firm acquiring middle-market consumer and services companies.It targets companies that either are traditional growth situations or are under-managed companies. The firm excels at working with its portfolio companies to grow by acquisition. SJP is affiliated with the NPD Group Inc, one of the consumer marketresearch companies.Scott Johnson founded the firm in New York, New York.

2 contacts available at SJ Investment Partners.

| Name | Title | Profile |
| --- | --- | --- |
| Oak Jin Woo | Managing Director | https://shizune.co/investors/profile/oak-jin-woo |
| Scott Johnson | CEO | https://shizune.co/investors/profile/scott-johnson-05dd |

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### Similar stage
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## FAQ

### What does Oak Jin Woo invest in?

Oak Jin Woo invests primarily in Fuel, Fuel Cell and Manufacturing startups, most often at Series A stage. Most of the 1 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 Oak Jin Woo last invest?

The most recent investment recorded for Oak Jin Woo closed in Jan 2021. Shizune tracks 1 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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