# Grant Gregory

> Grant Gregory is a seed investor at Andreessen Horowitz (New York) backing Water and Manufacturing. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Andreessen Horowitz](https://shizune.co/investors/profile/andreessen-horowitz)
- Location: New York, United States
- Total investments: 1
- Last investment: Dec 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/grantwgregory

Grant Gregory is a Partner of Andreessen Horowitz. He previously worked as a Middle Market Private Capital Senior Analyst at MetLife Investment Management. He attended Boston University.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Water | 1 | 100% |
| Manufacturing | 1 | 100% |
| Water Purification | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Vital Lyfe | Vital Lyfe is a Climatech product manufacturer that develops systems to produce safe drinking water from a range of natural sources, including seawater, without reliance on centralized infrastructure. The company designs portable water-making hardware that combines filtration, purification, and engineering principles adapted from aerospace toenable autonomous operation in diverse environments. Its offerings aim to serve use cases where traditional water infrastructure is limited or unavailable, such as humanitarian relief, maritime operations, disaster response, and off-grid communities.Vital Lyfe provides hardware platforms alongside supporting software for monitoring and management of water quality and system performance. The company engages with partners in sectors like non-governmental organizations, maritime organizations, and outdoor or expedition users to deploy and validate its solutions. It continues to refine and scale its technologies toward broader market availability and expanded field applications. | $18M | Seed | Dec 16, 2025 |  |

1 of 1 investments shown.

## Co-investors
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund, 3 deals together
- [Also Capital](https://shizune.co/investors/profile/also-capital) — VC Fund, 1 deal together
- [Generational Partners](https://shizune.co/investors/profile/generational-partners) — VC Fund, 1 deal together
- [Interlagos Capital](https://shizune.co/investors/profile/interlagos-capital) — VC Fund, 1 deal together
- [Space.VC](https://shizune.co/investors/profile/space-vc) — VC Fund, 1 deal together

## About Andreessen Horowitz

VC Fund · Menlo Park, United States

Andreessen Horowitz is a venture capital firm specializing in investing in seed, start-ups, early, mid-stage, growth, and late-stage. It prefers to invest in the social media business and technology sector with a focus on software, back-end infrastructure, the infrastructure of the Internet, cloud computing, enterprise software and services,consumer, business Internet, mobile-Internet, consumer Internet, cloud computing, data storage, social network browsers data-storage, consumer electronics, networking functions, software related biology, biotech, and medicine companies at the intersection of computer science and life sciences with a focus on digital therapeutics, cloud technology in biology, and computational medicine.

5 contacts available at Andreessen Horowitz.

| Name | Title | Profile |
| --- | --- | --- |
| Andrew Chen | General Partner | https://shizune.co/investors/profile/andrew-chen |
| Anish Acharya | General Partner | https://shizune.co/investors/profile/anish-acharya |
| David George | General Partner | https://shizune.co/investors/profile/david-george-2 |
| Emily Bennett | investing partner | https://shizune.co/investors/profile/emily-bennett |
| Gabriel Vasquez | Partner | https://shizune.co/investors/profile/gabriel-vasquez-db03 |

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## FAQ

### What does Grant Gregory invest in?

Grant Gregory invests primarily in Water, Manufacturing and Water Purification 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 Grant Gregory last invest?

The most recent investment recorded for Grant Gregory closed in Dec 2025. 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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