# Will Warren

> Will Warren is a seed investor backing Software and Cyber Security. See 1 investments, check sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Location: San Francisco, United States
- Total investments: 1
- Last investment: Sep 2022
- Lead investor: 0%
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/in/will-warren-92aab62b
- X (Twitter): https://twitter.com/willwarren89

Will Warren is a seed investor in San Francisco focused on Software and Cyber Security. Will Warren - Co-founder & CEO @ 0x

## Contacts

5 contacts available for Will Warren: 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/will-warren?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 1 | 100% |
| Cyber Security | 1 | 100% |
| Information Technology | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Blowfish | Blowfish detects and prevents fraud before any fraud occurs. | $11.8M | Seed | Sep 30, 2022 | https://blowfish.xyz |

1 of 1 investments shown.

## Co-investors
- [0x](https://shizune.co/investors/profile/0x-project) — VC Fund, 1 deal together
- [Dragonfly](https://shizune.co/investors/profile/dragonfly-capital-partners-eed4) — VC Fund, 1 deal together
- [Hypersphere Ventures](https://shizune.co/investors/profile/hypersphere-ventures) — VC Fund, 1 deal together
- [Paradigm](https://shizune.co/investors/profile/paradigm-b23a) — VC Fund, 1 deal together
- [Uniswap Labs](https://shizune.co/investors/profile/uniswap-labs) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund

## FAQ

### What does Will Warren invest in?

Will Warren invests primarily in Software, Cyber Security and Information Technology startups, most often at Seed stage. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Will Warren?

Public channels for Will Warren 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 Will Warren last invest?

The most recent investment recorded for Will Warren closed in Sep 2022. Shizune tracks 1 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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