# Hae-Joon Joseph Lee

> Hae-Joon Joseph Lee is a private equity investor at IMM Private Equity backing Mining. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [IMM Private Equity](https://shizune.co/investors/profile/imm-private-equity)
- Total investments: 1
- Last investment: Aug 2013
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/76533ac22

Hae-Joon Joseph Lee is a Partner and Chief Investment Officer at IMM Private Equity.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Mining | 1 | 100% |
| Manufacturing | 1 | 100% |
| Advanced Materials | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Posco | POSCO (formerly Pohang Iron and Steel Company) is a multinational steel-making company. Has become the world's number one steel company POSCO through continuous plant efficiency and production of conductive and practical power beyond the limits. They constantly strive to create better products for new materials development energy. |  | Private Equity | Aug 15, 2013 |  |

1 of 1 investments shown.

## Co-investors
- [Mirae Asset](https://shizune.co/investors/profile/mirae-asset-global-investments) — VC Fund, 1 deal together

## About IMM Private Equity

VC Fund · Seoul, South Korea

IMM Private Equity (“IMM PE”) is an independent private equity firm specializing in significant minority investment and middle market buyout. For the past 10 years, IMM PE has logged an unblemished record of outstanding growth and returns, and maintained its position at the top of Korea’s private equity industry.

5 contacts available at IMM Private Equity.

| Name | Title | Profile |
| --- | --- | --- |
| I.J. Song | CEO & Senior Partner | https://shizune.co/investors/profile/i-j-song |
| Sung - Bae JI | Senior Partner | https://shizune.co/investors/profile/sung-bae-ji |
| Timothy Dong - Woo CHANG | CEO & Senior Partner | https://shizune.co/investors/profile/timothy-dong-woo-chang |
| Young - Ho Kim | CIO & Partner | https://shizune.co/investors/profile/young-ho-kim |
| Hae-Joon Joseph Lee | Partner and Chief Investment Officer | https://shizune.co/investors/profile/hae-joon-joseph-lee |

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## FAQ

### What does Hae-Joon Joseph Lee invest in?

Hae-Joon Joseph Lee invests primarily in Mining, Manufacturing and Advanced Materials startups, most often at Private Equity 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 Hae-Joon Joseph Lee last invest?

The most recent investment recorded for Hae-Joon Joseph Lee closed in Aug 2013. 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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