# Mun Ji Seon

> Mun Ji Seon is a seed investor at Nau IB Capital backing B2B, Audio and Retail. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Nau IB Capital](https://shizune.co/investors/profile/nau-ib-capital)
- Total investments: 2
- Last investment: Jun 2023
- Lead investor: 0%
- Last updated: Aug 2026

Mun Ji Seon is a seed investor at Nau IB Capital focused on B2B and Audio. Mun Ji Seon is judge at Nau IB Capital

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| B2B | 1 | 50% |
| Audio | 1 | 50% |
| Retail | 1 | 50% |
| Shopping | 1 | 50% |
| E-Commerce | 1 | 50% |

11 industries tracked in total.

### Stage

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

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Cochl | Cochl is a research-based company focusing on Machine Listening technology. Most of current sound AI systems were limited in speech recognition and we are making AI understand any kind of non-verbal sounds such as dog bark, laugh, scream, sneeze, water tap and fire alarm. It can be used in a variety of industries such as smart home, robotics,automotive, search engine and so on.The company was selected as a top 4 AI startup in the autonomous system by NVIDIA, Top 15 of SLUSH 100 in 2018, also consecutive winner of IEEE DCASE which is the biggest challenge in this field.Donmoon Lee, Hyungui Lim, Il-young Jeong, Jeongsoo Park, Subin Lee, and Yoonchang Han co-founded the company in Seoul in 2017. | $5M | Series A | Jun 01, 2023 |  |
| marketboro | marketboro is an online and offline B2B distribution platform. | $2K | Seed | May 08, 2019 |  |

2 of 2 investments shown.

## Co-investors
- [Daesung Private Equity](https://shizune.co/investors/profile/daesung-private-equity) — VC Fund, 1 deal together
- [GS A Private Equity](https://shizune.co/investors/profile/gs-a-private-equity) — VC Fund, 1 deal together
- [GS Futures](https://shizune.co/investors/profile/gs-futures) — VC Fund, 1 deal together
- [InterVest Co.](https://shizune.co/investors/profile/intervest-co) — VC Fund, 1 deal together
- [The Turning Point](https://shizune.co/investors/profile/the-turning-point-000f) — VC Fund, 1 deal together

## About Nau IB Capital

VC Fund · Seoul, South Korea

Nau IB Capital is a private equity and venture capital firm.

2 contacts available at Nau IB Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Lee Hyung-guk | Managing Director | https://shizune.co/investors/profile/lee-hyung-guk |
| Mun Ji Seon | Judge | https://shizune.co/investors/profile/mun-ji-seon |

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### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Mun Ji Seon invest in?

Mun Ji Seon invests primarily in B2B, Audio and Retail 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 Mun Ji Seon last invest?

The most recent investment recorded for Mun Ji Seon closed in Jun 2023. 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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