Grant Gregory
Principal @ Cantos
New York, United States
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.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Grant Gregory invests in
Stages Grant Gregory invests in
Countries Grant Gregory invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Water 1 (100%)
- Manufacturing 1 (100%)
- Water Purification 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| 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 |
Co-Investors
About Cantos
Cantos is a pre-seed venture capital firm with $90M under management that invests in founders audacious enough to believe they can change the world.
Cantos Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Amee Kapadia
Principal
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Grant Gregory
Principal
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Ian Rountree
General Partner & Founder
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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.
How do I contact Grant Gregory?
Public channels for Grant Gregory include LinkedIn. 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 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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