# Yoonkyung Choi

> Yoonkyung Choi is a seed investor at MashUp Angels backing Mobile Apps. See 22 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [MashUp Angels](https://shizune.co/investors/profile/mashup-angels)
- Total investments: 22
- Last investment: Oct 2022
- Lead investor: 68%
- Last updated: Aug 2026

Yoonkyung Choi is a seed investor at MashUp Angels focused on Mobile Apps and Apps. Yoonkyung Choi

## Contacts

5 contacts available for Yoonkyung Choi: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/yoonkyung-choi?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Mobile Apps | 3 | 14% |
| Apps | 2 | 9% |
| Sales | 2 | 9% |
| Beauty | 2 | 9% |
| Fashion | 2 | 9% |

38 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Indeed Lab | Indeed Lab offers real-estate engineering analysis for residential space. |  | Seed | Oct 04, 2022 |  |
| Indeed Lab | Indeed Lab offers real-estate engineering analysis for residential space. |  | Seed | Oct 04, 2022 |  |
| AI.M | AI.M develops practical solutions for commerce based on artificial intelligence (AI) technology. |  | Seed | Sep 27, 2022 |  |
| Lemon Letter | Lemon Letter is a online fashion store that specializes in apparel for women. |  | Seed | Apr 19, 2022 |  |
| Carat AI | Carat is a camera filter platform where one can explore and collect various filters offered by creators online. |  | Seed | Jan 13, 2022 |  |
| Carat AI | Carat is a camera filter platform where one can explore and collect various filters offered by creators online. |  | Seed | Jan 13, 2022 |  |
| Employ Labs | Employ Labs is a recruitment platform that provides career data management services for office workers. |  | Seed | Dec 07, 2021 |  |
| Employ Labs | Employ Labs is a recruitment platform that provides career data management services for office workers. |  | Seed | Dec 07, 2021 |  |
| Daily Protein | Daily Protein specializes in the sales of protein bars and diet snacks. |  | Seed | Mar 25, 2021 |  |
| Daily Protein | Daily Protein specializes in the sales of protein bars and diet snacks. |  | Seed | Mar 25, 2021 |  |

10 of 22 investments shown.

## Co-investors
- [MashUp Angels](https://shizune.co/investors/profile/mashup-angels) — VC Fund, 10 deals together
- [Mashup Ventures](https://shizune.co/investors/profile/mashup-ventures) — VC Fund, 8 deals together
- [Strong Ventures](https://shizune.co/investors/profile/strong-ventures) — VC Fund, 2 deals together

## About MashUp Angels

VC Fund · Seoul, South Korea

MashupAngels is a seed accelerator focusing on early stage startups in Korea.

5 contacts available at MashUp Angels.

| Name | Title | Profile |
| --- | --- | --- |
| Lee Jung-ho | Judge | — |
| Seong Yun- mo | senior team leader | — |
| Shin In-mo | Chief judge | https://shizune.co/investors/profile/shin-in-mo |
| Taekkyung Lee | Representative Partner | https://shizune.co/investors/profile/taekkyung-lee |
| Yoonkyung Choi | Partner | — |

## Similar investors

### 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 Yoonkyung Choi invest in?

Yoonkyung Choi invests primarily in Mobile Apps, Apps and Sales startups, most often at Seed stage. Most of the 22 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Yoonkyung Choi?

For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Yoonkyung Choi last invest?

The most recent investment recorded for Yoonkyung Choi closed in Oct 2022. Shizune tracks 22 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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