Lilian Weng
Angel Investor
Sunnyvale, United States
Lilian Weng is a seed investor in Sunnyvale focused on Information Technology and Internet. Lilian Weng currently works as a Distinguished Fellow for the Fellows Fund. She previously worked at OpenAI as a VP of Research, Safety. Lilian Weng attended Indiana University Bloomington.
- Total investments:
- 3
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Lilian Weng invests in
Stages Lilian Weng invests in
Countries Lilian Weng invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Information Technology 2 (67%)
- Internet 1 (33%)
- Artificial Intelligence 1 (33%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Dex offers purpose-built devices, software and content to help young children reach their full potentials. | $4.8M / Seed / Aug 20, 2025 | ||
| We provide a hands-free experience for using personal devices. | $5M / Seed / Jun 25, 2024 | ||
| Brightwave is a deep technology firm formed by engineers with over 20 years of experience in machine learning and artificial intelligence. | $6M / Seed / Jun 11, 2024 |
Co-Investors
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FAQ
What does Lilian Weng invest in?
Lilian Weng invests primarily in Information Technology, Internet and Artificial Intelligence startups, most often at Seed stage. Most of the 3 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Lilian Weng?
Public channels for Lilian Weng include LinkedIn and X (Twitter). 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 Lilian Weng last invest?
The most recent investment recorded for Lilian Weng closed in Aug 2025. Shizune tracks 3 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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