# Dooseok Chae

> Dooseok Chae is a Series B investor at LB Investment backing Education and Online Portals. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [LB Investment](https://shizune.co/investors/profile/lb-investment)
- Total investments: 1
- Last investment: Oct 2015
- Lead investor: 100%
- Last updated: Aug 2026

Dooseok Chae is a Series B investor at LB Investment focused on Education and Online Portals. Dooseok Chae

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Education | 1 | 100% |
| Online Portals | 1 | 100% |
| Service Industry | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| StudyMax | StudyMax (스터디맥스) is a Korean company offering online English learning facilities and tutorials for native students.StudyMax offers many tools, tutorials, and study programs designed especially for non-English speaking students. The website offers 11 different learning processes, items, and game elements such as badges and interactivelearning methodologies to make the learning process easier for its users.The Max online English learning program is available on PCs and all mobile devices. The application is also available for download at the iTunes store. | $3.9M | Series B | Oct 07, 2015 |  |

1 of 1 investments shown.

## Co-investors
- [DS Investment Management Co.,Ltd](https://shizune.co/investors/profile/ds-investment-management-co-ltd) — VC Fund, 1 deal together

## About LB Investment

VC Fund · Seoul, South Korea

LB Investment is one of the top VCs in Korea. LB invests in diverse industries ranging from Technology and Contents to Bio and healthcare

5 contacts available at LB Investment.

| Name | Title | Profile |
| --- | --- | --- |
| Brian Boncheon Koo | CEO, Vice President | https://shizune.co/investors/profile/brian-bonchun-koo |
| Dooseok Chae | Managing Director, Executive Director, and Head of Growth Secondary Headquarters | https://shizune.co/investors/profile/dooseok-chae |
| Hong Seok Jang | chief of LB Investment, | https://shizune.co/investors/profile/hong-seok-jang |
| Jeong Kyung-in | General manager | https://shizune.co/investors/profile/jeong-kyung-in |
| Jung Hyeong-rok | Deputy general manager | https://shizune.co/investors/profile/jung-hyeong-rok |

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### Similar stage
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## FAQ

### What does Dooseok Chae invest in?

Dooseok Chae invests primarily in Education, Online Portals and Service Industry startups, most often at Series B 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 Dooseok Chae last invest?

The most recent investment recorded for Dooseok Chae closed in Oct 2015. 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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