Emmett Shear
Angel Investor
San Francisco, United States
Emmett Shear is a seed investor in San Francisco focused on Software and Health Care. Emmett Shear was the Founder and CEO of Twitch. Mr. Shear was also a Co-Founder of Justin.tv and a part-time Partner at venture capital firm Y Combinator, where he advises fledgling startups on product and strategy. Mr. Shear graduated from Yale University.
- Total investments:
- 37
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Emmett Shear invests in
Stages Emmett Shear invests in
Countries Emmett Shear invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1M–$11M
- Angel
- $950k–$60M
- Series A
- $6.5M–$17M
Investment Focus
Industry
- Software 9 (24%)
- Health Care 6 (16%)
- Information Technology 6 (16%)
- Artificial Intelligence 5 (14%)
- Gaming 3 (8%)
Stage
- Seed 23 (62%)
- Series A 5 (14%)
- Angel 4 (11%)
- Funding Round 2 (5%)
- Pre-Seed 1 (3%)
Country
- United States 29 (78%)
- Singapore 1 (3%)
- United Kingdom 1 (3%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Lemonslice provides translation and localization services for businesses to adapt content across multiple languages and markets. | $10.5M / Seed / Dec 23, 2025 | ||
| Blueprint is Bryan Johnson’s protocol made accessible to everyone. Everything from measurements to protocols and therapies. | $60M / Angel / Oct 28, 2025 | ||
| DianaHR is an AI-Powered HR Person | $3.7M / Seed / Sep 15, 2025 | ||
| Monumental Labs is building AI-enabled robotic stone carving factories. | $9M / Seed / Jul 08, 2025 | ||
| Created by Humans enables creators to sell licensing rights for AI training and be reimbursed by AI firms. | $5.5M / Seed / Jan 28, 2025 | ||
| Yuma is an AI ticket assistant that integrates with people's help desk software and automates the drafting of responses. | $5M / Seed / Oct 30, 2024 | ||
| Blue is an AI-powered EHR purpose-built for healthspan/longevity practices that gives doctors superhuman abilities, synced seamlessly with a personal health superapp for me and you.Imagine a healthcare system that actually takes care of your health *in advance* rather than fumbling to pick up the pieces after things go wrong.We'repassionate about a future in which far more diseases are prevented than treated, and it's effortless to improve your day-to-day quality of life, in both well-being and performance.Science >> Snake Oil | Pre-Seed / Jul 04, 2024 | ||
| Forge is fast, automatic, always-on game capture. Users can download Forge for free. It costs nothing and there are zero ads, just gaming entertainment. | $11M / Seed / Oct 18, 2023 | ||
| Monumental Labs is building AI-enabled robotic stone carving factories. | $1M / Seed / Sep 26, 2023 | ||
| Pilot AI operates as a tool that automatically turns call recording into structured information. | $2.2M / Angel / Mar 21, 2023 | ||
| See all 37 investments → | |||
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FAQ
What does Emmett Shear invest in?
Emmett Shear invests primarily in Software, Health Care and Information Technology startups, most often at Seed and Series A stage. Most of the 37 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Emmett Shear invest in?
Emmett Shear typically joins rounds of $1M–$11M at Seed, $950k–$60M at Angel and $6.5M–$17M at Series A. These are whole funding-round sizes, not Emmett Shear's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Emmett Shear took part in.
How do I contact Emmett Shear?
Public channels for Emmett Shear 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 Emmett Shear last invest?
The most recent investment recorded for Emmett Shear closed in Dec 2025. Shizune tracks 37 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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