# Lee Jae-seung

> Lee Jae-seung is a funding round investor at Big Basin Capital backing EdTech and Software. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Big Basin Capital](https://shizune.co/investors/profile/big-basin-capital)
- Total investments: 1
- Last investment: Dec 2019
- Lead investor: 100%
- Last updated: Aug 2026

Lee Jae-seung is a funding round investor at Big Basin Capital focused on EdTech and Software. Lee Jae-seung

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| EdTech | 1 | 100% |
| Software | 1 | 100% |
| Education | 1 | 100% |
| Information Technology | 1 | 100% |
| Communications Infrastructure | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| CLASSUM | CLASSUM is an interactive learning platform for higher education. CLASSUM aims to make communication easy, simple and smart for better education. With its unique UI/UX, which is based on chatting UI and SNS features, it lowers the communication barrier between the users(students and instructors). Also with their A.I./Big-data analysistechnique, CLASSUM provides users an in-depth class report which can be applied to improve their class and gain overall information about their students and the course. | $1M |  | Dec 10, 2019 |  |

1 of 1 investments shown.

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

## About Big Basin Capital

VC Fund · Cupertino, United States

Big Basin Capital invests in early stage startups in Korea and the United States

5 contacts available at Big Basin Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Phil Yoon | Founder & General Partner | https://shizune.co/investors/profile/phil-yoon |
| Eom Eun-gyeong | Senior investigator | https://shizune.co/investors/profile/eom-eun-gyeong |
| Lee Jae-seung | Examiner | https://shizune.co/investors/profile/lee-jae-seung |
| Pilgu Yoon | CEO | https://shizune.co/investors/profile/pilgu-yoon |
| Taekkyung Lee | Partner | https://shizune.co/investors/profile/taekkyung-lee |

## Similar investors

### Similar stage
- [Bpifrance](https://shizune.co/investors/profile/bpifrance) — VC Fund
- [SFC Capital](https://shizune.co/investors/profile/startup-funding-club) — VC Fund
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund

## FAQ

### What does Lee Jae-seung invest in?

Lee Jae-seung invests primarily in EdTech, Software and Education startups, most often at Funding Round 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 Lee Jae-seung last invest?

The most recent investment recorded for Lee Jae-seung closed in Dec 2019. 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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