Lim Seong- hun
Angel Investor @ D3 Jubilee
Lim Seong- hun is a seed investor at D3 Jubilee focused on Finance and Ethereum. Lim Seong- hun
- Total investments:
- 2
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Lim Seong- hun invests in
Stages Lim Seong- hun invests in
Countries Lim Seong- hun invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Finance 1 (50%)
- Ethereum 1 (50%)
- Blockchain 1 (50%)
- Electronics 1 (50%)
- Asset Management 1 (50%)
Stage
- Seed 1 (50%)
- Venture - Series Unknown 1 (50%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| KOMEMTEC is a South Korean environmental technology company specializing in PTFE membrane manufacturing and advanced filtration solutions for industrial applications. The company develops high-performance membrane filters used in air purification, water treatment, semiconductor clean rooms, fuel cells, medical materials, and industrial dustcollection systems. | $2.4M / Venture - Series Unknown / Jul 18, 2024 | ||
| Infinite Block develops blockchain and digital asset infrastructure for Web3 applications and decentralized services. The company provides tokenization systems, blockchain-based transaction platforms, wallet integration, and digital asset management tools for businesses and online ecosystems. | Seed / Aug 12, 2022 |
Co-Investors
About D3 Jubilee
D3 is headquartered in Seoul and San Francisco, pioneering the domestic and global impact investment areas. D3 redefines the role of capital by investing in entrepreneurial innovation that improves the lives of low-income families, women, and immigrants, and creates an environmentally sustainable world.Invest in ICT start-ups with highsocio-environmental value in low-income countries such as Korea, USA and South America, Africa and India.
D3 Jubilee Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Doug Lee
Founder & CEO
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Haedong Shin
Analyst
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FAQ
What does Lim Seong- hun invest in?
Lim Seong- hun invests primarily in Finance, Ethereum and Blockchain startups, most often at Seed and Venture - Series Unknown 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.
How do I contact Lim Seong- hun?
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 Lim Seong- hun last invest?
The most recent investment recorded for Lim Seong- hun closed in Jul 2024. 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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