# Stephen Mandel

> Stephen Mandel is a seed investor in Greenwich backing Solar and Energy. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Greenwich, United States
- Total investments: 1
- Last investment: Sep 2014
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/steven-mandel-mba
- Website: http://www.lonepinecapital.com/

Stephen Mandel is a seed investor in Greenwich focused on Solar and Energy. Stephen Mandel is Managing Director at Lone Pine Capital, LLC

## Contacts

5 contacts available for Stephen Mandel: 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/stephen-mandel?utm_source=investor_profile

## Investment focus

### Industry

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

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Qorax Energy | To find out more about the distribution companies Qorax incubated, please visit: Altech - https://www.altech-rdc.com (DRC), HelloSolar - https://www.hellosolarint.com (Ethiopia), Enersom - https://www.enersom.us (Somalia), | $250K | Seed | Sep 01, 2014 | http://qoraxenergy.com/ |

1 of 1 investments shown.

## Co-investors
- [D-Prize](https://shizune.co/investors/profile/d-prize) — VC Fund, 1 deal together
- [Echoing Green](https://shizune.co/investors/profile/echoing-green) — VC Fund, 1 deal together
- [THE WORLD BANK](https://shizune.co/investors/profile/the-world-bank-group) — VC Fund, 1 deal together
- [United States Agency for International Development](https://shizune.co/investors/profile/usaid) — VC Fund, 1 deal together

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## Featured in investor lists
- [Renewable Energy Angel Investors in United States](https://shizune.co/investors/renewable-energy-angel-investors-united-states)

## FAQ

### What does Stephen Mandel invest in?

Stephen Mandel invests primarily in Solar, Energy and Renewable Energy 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.

### How do I contact Stephen Mandel?

Public channels for Stephen Mandel include LinkedIn 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 Stephen Mandel last invest?

The most recent investment recorded for Stephen Mandel closed in Sep 2014. 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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