# Guillaume Poncin

> Guillaume Poncin is a seed investor at Alchemy (San Francisco) backing Infrastructure. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Alchemy](https://shizune.co/investors/profile/alchemy-insights)
- Location: San Francisco, United States
- Total investments: 1
- Last investment: Mar 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/guillaume-poncin-012611
- X (Twitter): https://twitter.com/gponcin?s=20&t=67oq0h8HQOKvumta2Ohvew
- Website: https://x.com/gponcin?s=20&t=67oq0h8HQOKvumta2Ohvew

Guillaume Poncin is a seed investor at Alchemy in San Francisco focused on Infrastructure. Guillaume Poncin is the Head of Engineering of Alchemy. He previously worked at Stripe as a Head of Engineering, Banking & Financial Products. Guillaume Poncin attended Stanford University.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Conduit | Conduit is a platform for crypto native infrastructure. Conduit is collaborating with the top crypto engineering teams to create a world-class crypto native infrastructure platform. | $7M | Seed | Mar 28, 2023 |  |

1 of 1 investments shown.

## Co-investors
- [Paradigm](https://shizune.co/investors/profile/paradigm-b23a) — VC Fund, 1 deal together
- [Shapes Ventures](https://shizune.co/investors/profile/shapes-ventures) — VC Fund, 1 deal together

## About Alchemy

VC Fund · San Francisco, United States

Alchemy is a web3 developer platform that helps companies to build reliable decentralized applications. Its mission is to provide developers with the fundamental building blocks they need to create the future of technology without the hassle of managing blockchain infrastructure in-house.

5 contacts available at Alchemy.

| Name | Title | Profile |
| --- | --- | --- |
| Guillaume Poncin | Head of Engineering | https://shizune.co/investors/profile/guillaume-poncin-9ae4 |
| Joseph Lau | Cofounder & CTO | https://shizune.co/investors/profile/joseph-lau-2 |
| Ajay Sharma | Investor | https://shizune.co/investors/profile/ajay-s-494f |
| Andy Cao | Investor | https://shizune.co/investors/profile/andy-cao |
| Arjun Patel | Product Growth | https://shizune.co/investors/profile/arjun-patel |

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## Featured in investor lists
- [Infrastructure Angel Investors](https://shizune.co/investors/infrastructure-angel-investors)

## FAQ

### What does Guillaume Poncin invest in?

Guillaume Poncin invests primarily in Infrastructure startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Guillaume Poncin last invest?

The most recent investment recorded for Guillaume Poncin closed in Mar 2023. 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 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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