Geoffrey Woo
Co-Founder & General Partner @ Anti Fund
San Francisco, United States
Geoffrey Woo is a seed investor at Anti Fund in San Francisco focused on Software and Health Care. Geoffrey Woo is the Co-Founder & General Partner of Anti Fund.He attended to the Stanford University.
- Total investments:
- 14
- Last investment:
- Lead investor:
- 14%
Last updated:
For AI agents: llms.txt
Industries Geoffrey Woo invests in
Stages Geoffrey Woo invests in
Countries Geoffrey Woo invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $2.1M–$8.3M
Investment Focus
Industry
- Software 4 (29%)
- Health Care 4 (29%)
- Wellness 3 (21%)
- E-Commerce 3 (21%)
- Consumer 2 (14%)
Stage
- Seed 6 (43%)
- Series A 2 (14%)
- Series C 2 (14%)
- Angel 1 (7%)
- Pre-Seed 1 (7%)
Country
- United States 10 (71%)
- New Zealand 1 (7%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Ketone-IQ offers subscription-based cognitive supplements designed to enhance mental performance and overall brain health. | Series A / Aug 26, 2025 | ||
| Through the use of fully automated, fully remote, and fully integrated drone systems, Aerodome provides next-generation air support capabilities for public safety agencies. This allows for eyes-on-scene for 911 calls in an average of 98 seconds. | $6.5M / Seed / Oct 12, 2023 | ||
| Consumer health startup that maximizes masculinity using science and psychology. | $15M / Series A / Aug 10, 2022 | ||
| Pack Digital is a developer tool that helps build e-commerce storefronts. Their front and backend infrastructure consolidates product information and content updates in a central system to manage PWA builds and deployments. Their services include technical consulting and strategic services. | $3M / Seed / Mar 23, 2022 | ||
| We help Shopify merchants sell subscriptions without ripping their hair out. | $8.3M / Seed / Dec 23, 2021 | ||
| Simplebet has developed a suite of innovative micro-betting products for real money and free-to-play experiences for the NFL, NBA, MLB, college football and most recently college basketball. The company enables sports betting operators, media companies, and technology companies to enhance live sports by offering engaging experiences in real-timewith their proprietary automated operations platform. | $28.6M / Series C / Oct 29, 2021 | ||
| Simplebet has developed a suite of innovative micro-betting products for real money and free-to-play experiences for the NFL, NBA, MLB, college football and most recently college basketball. The company enables sports betting operators, media companies, and technology companies to enhance live sports by offering engaging experiences in real-timewith their proprietary automated operations platform. | $30M / Aug 26, 2021 | ||
| Eight Sleep is the first sleep fitness company. It leverages innovation, technology, and personal biometrics to restore individuals to their peak energy levels each morning. Backed by leading Silicon Valley investors including Khosla Ventures and Y Combinator, it was named by Fast Company in 2018 as one of the Most Innovative Companies in ConsumerElectronics.It was founded in 2014 and is headquartered in New York, United States. | Angel / Jun 09, 2021 | ||
| Eight Sleep is a company that creates sleep technology and products. Its core product, the Pod, is a smart sleep system that dynamically adjusts temperature, elevation, and sound based on biometrics. The system also includes a health check feature that monitors heart rate and breathing without wearable devices. | Series C / Jun 09, 2021 | ||
| Ecosystem development | $4M / Seed / May 15, 2021 | ||
| See all 14 investments → | |||
Co-Investors
About Anti Fund
Anti Fund is a quickly growing venture capital fund founded by Geoffrey Woo and Jake Paul.
Anti Fund Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Logan Paul
General Partner
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Geoffrey Woo
Co-Founder & General Partner
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Jake Paul
Founder
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Jake Paul
Founder
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FAQ
What does Geoffrey Woo invest in?
Geoffrey Woo invests primarily in Software, Health Care and Wellness startups, most often at Seed and Series A stage. Most of the 14 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Geoffrey Woo's check size?
Geoffrey Woo typically joins rounds of $2.1M–$8.3M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Geoffrey Woo participates in.
How do I contact Geoffrey Woo?
Public channels for Geoffrey Woo include LinkedIn, X (Twitter) and the website linked on this profile. 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 Geoffrey Woo last invest?
The most recent investment recorded for Geoffrey Woo closed in Aug 2025. Shizune tracks 14 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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