# Geoff Eisenberg

> Geoff Eisenberg is a Series A investor at Ecosystem Integrity Fund backing Software and SaaS. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Ecosystem Integrity Fund](https://shizune.co/investors/profile/ecosystem-integrity-fund)
- Location: San Francisco, United States
- Total investments: 2
- Last investment: Mar 2025
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/geoffeisenberg/

Geoff Eisenberg is a Series A investor at Ecosystem Integrity Fund in San Francisco focused on Software and SaaS. Geoff Eisenberg is the Partner of Ecosystem Integrity Fund. He attended Bates College.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 100% |
| SaaS | 1 | 50% |
| Solar | 1 | 50% |
| Energy | 1 | 50% |
| CleanTech | 1 | 50% |

9 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 1 | 50% |
| Series D | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| BetterFleet | Evenergi is a software-as-a-service company and eMobility consultancy, driving towards a sustainable future. | $11M | Series A | Mar 18, 2025 |  |
| Sunverge Energy | Sunverge Energy provides integrated solar solutions for distributed generation and storage. It offers Sunverge Solar Integration System (SIS) Release 1.2 that distributes the generation and storage of renewable energy; and Sunverge SISport load management software that supports strategies for shaping and shifting peak residential load. SunvergeEnergy serves homeowners, small– to medium–sized businesses, utilities, and electricity regulators. Dean Sanders and Kenneth Munson founded it in 2010, with its headquarters in Stockton in California and an additional office in Fortitude Valley in Australia. | $11M | Series D | Aug 08, 2019 |  |

2 of 2 investments shown.

## Co-investors
- [Aligned Climate Capital](https://shizune.co/investors/profile/aligned-climate-capital) — VC Fund, 1 deal together
- [Equinor Energy Ventures](https://shizune.co/investors/profile/equinor-energy-ventures) — VC Fund, 1 deal together
- [Evergy Ventures](https://shizune.co/investors/profile/evergy-ventures) — VC Fund, 1 deal together
- [Remarkable Ventures](https://shizune.co/investors/profile/remarkable-ventures-fund) — VC Fund, 1 deal together

## About Ecosystem Integrity Fund

VC Fund · San Francisco, United States

The Ecosystem Integrity Fund (“EIF”) is a venture capital firm that invests in early-stage companies contributing to environmental sustainability. It seeks to demonstrate that there is no trade-off between having a positive impact and achieving outstanding financial returns. The movement toward environmental sustainability is making incrementalimprovements to the largest industries in the world. Over the next several decades, the economy will be transformed by this movement.Sustainability is fundamentally about making things better: more efficient, more functional, less toxic, less costly. This is the next phase of the Industrial Revolution.

5 contacts available at Ecosystem Integrity Fund.

| Name | Title | Profile |
| --- | --- | --- |
| Amanda Bamberger | Vice President | https://shizune.co/investors/profile/amanda-bamberger |
| Brandon Blaesser | Associate | https://shizune.co/investors/profile/brandon-blaesser |
| Devin Whatley | Managing Partner | https://shizune.co/investors/profile/devin-whatley |
| Geoff Eisenberg | Partner | https://shizune.co/investors/profile/geoff-eisenberg |
| James Everett | Managing Partner & Founder | https://shizune.co/investors/profile/james-everett |

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## FAQ

### What does Geoff Eisenberg invest in?

Geoff Eisenberg invests primarily in Software, SaaS and Solar startups, most often at Series A and Series D stage. Most of the 2 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 Geoff Eisenberg last invest?

The most recent investment recorded for Geoff Eisenberg closed in Mar 2025. Shizune tracks 2 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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