# Hayden Sommer

> Hayden Sommer is a Series A investor at Energy Revolution Ventures backing CleanTech. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Energy Revolution Ventures](https://shizune.co/investors/profile/energy-revolution-ventures)
- Location: London, United Kingdom
- Total investments: 1
- Last investment: Jan 2022
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/hayden-sommer-48647116

Hayden Sommer is a Series A investor at Energy Revolution Ventures in London focused on CleanTech and Renewable Energy. Co-Founder & Principal of Energy Revolution Ventures.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| CleanTech | 1 | 100% |
| Renewable Energy | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Green Li-ion | Green Li-ion is a deep clean technology that solves the existential risk to the precious metals industry and the environment. Its patented deep technology is Cleaner, Faster, and 4x more profitable than current Lithium-Ion Battery recycling and the only technology to fully Rejuvenate the battery cathode. It was founded in 2020 and is based inSingapore. | $11.6M | Series A | Jan 27, 2022 |  |

1 of 1 investments shown.

## Co-investors
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund, 2 deals together
- [EDP Ventures](https://shizune.co/investors/profile/edp-ventures) — VC Fund, 1 deal together
- [Entrepreneurs First](https://shizune.co/investors/profile/entrepreneur-first) — VC Fund, 1 deal together
- [Entrepreneurs First](https://shizune.co/investors/profile/entrepreneurs-first) — VC Fund, 1 deal together
- [Envisioning Partners](https://shizune.co/investors/profile/envisioning-partners) — VC Fund, 1 deal together
- [GS Holdings](https://shizune.co/investors/profile/gs-holdings) — VC Fund, 1 deal together

## About Energy Revolution Ventures

VC Fund · London, United Kingdom

Energy Revolution Ventures is an investment firm.

2 contacts available at Energy Revolution Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Hayden Sommer | Co-Founder | https://shizune.co/investors/profile/hayden-sommer |
| Marcus Clover | Co-founder | https://shizune.co/investors/profile/marcus-clover |

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## FAQ

### What does Hayden Sommer invest in?

Hayden Sommer invests primarily in CleanTech and Renewable Energy startups, most often at Series A stage. Most of the 1 investments tracked by Shizune back companies in Singapore. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Hayden Sommer last invest?

The most recent investment recorded for Hayden Sommer closed in Jan 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 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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