# Michael Cahill

> Michael Cahill is a angel investor at Douro Labs (Porto) backing Web3 and Blockchain. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Douro Labs](https://shizune.co/investors/profile/douro-labs)
- Location: Porto, Portugal
- Total investments: 1
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/michael-d-cahill
- Website: https://x.com/mdomcahill

Michael Cahill is a angel investor at Douro Labs in Porto focused on Web3 and Blockchain. Michael Cahill is the Co-Founder and Chief Executive Officer of Douro Labs. He previously worked at Cboe Global Markets as an FX Sales. Michael Cahill attended Syracuse University.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Web3 | 1 | 100% |
| Blockchain | 1 | 100% |
| Decentralized Finance (DeFi) | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Optimum | Optimum constitutes a decentralized, high-performance memory infrastructure tailored for use across various blockchains. |  | Angel | Feb 28, 2025 |  |

1 of 1 investments shown.

## About Douro Labs

VC Fund



2 contacts available at Douro Labs.

| Name | Title | Profile |
| --- | --- | --- |
| Jayant Krishnamurthy | Co-Founder and CTO | https://shizune.co/investors/profile/jayant-krishnamurthy-9e67 |
| Michael Cahill | CEO and Co-Founder | https://shizune.co/investors/profile/michael-cahill-a069 |

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## FAQ

### What does Michael Cahill invest in?

Michael Cahill invests primarily in Web3, Blockchain and Decentralized Finance (DeFi) startups, most often at Angel stage. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### 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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