/Investor DB

Greater Ventures

Venture capital

Pre-Seed–Seed · 1 people tracked

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Investment thesis

Greater Ventures focuses on early-stage ventures whose innovations can meaningfully improve important societal challenges. Its priority areas are digital health (innovations with potential to substantially improve health and the healthcare system), climate (solutions advancing a net-zero economy and improving sustainability), and broader social and economic wellbeing. The firm positions itself as supporting visionary, mission-driven entrepreneurs, and it brings together a growing community of angels and industry practitioners who invest alongside it. It welcomes both early-stage founders seeking investment and prospective co-investors.

Source: firm website, verified Oct 2, 2026.

Stage
Pre-Seed–Seed
Instruments
Equity
Tracked investments
5

Team · 1 people

from public directories
Brent Zettel· Managing Partnerin

What they invest in

from 5 of 5 portfolio companies

Healthtech ×3Advanced Manufacturing ×2AI & Machine Learning ×2Data & Infrastructure ×2Energy ×2Enterprise Software ×2Biotech ×1Cleantech ×1

HQs:United States×4

Investments · 5 tracked

founders shown can be your intro path
Aegisaegishealth.usin𝕏Seed

Aegis provides a platform to healthcare providers and hospitals that automates insurance denial appeals and resubmissions to recover lost revenue.

Enterprise SoftwareHealthtechSaaSSan Francisco, US

Krishang Todi(CEO)inAarav Bajaj(CTO)inDhanya Shah(Founder)inErmin Sharich(Founder)

Co-investorsY CombinatorMaiora Rebel VenturesRebel FundMana VenturesPeterson Venture PartnersSequoia Capital

Atomarineatomarine.coin𝕏Seed

Ato Marine builds floating offshore platforms for high-performance computing and AI data centers, using standalone power generation and closed seawater cooling for location-agnostic deployment.

Advanced ManufacturingCleantechData & InfrastructureEnergyBoston, US

Emile Germonpre(CTO)inDimitris Koutentakis(CEO)in

Co-investorsLyra Capital Pty LtdScribble VenturesSurgePoint AngelY CombinatorZero IndexAlumni Ventures+25 more

Avandraavandra.ioinFeb 2025

Avandra provides a platform for secure medical image exchange and management across healthcare organizations, enabling clinicians and care facilities to access and share imaging studies through a unified workflow.

AI & Machine LearningData & InfrastructureDigital HealthEnterprise SoftwareHealthtechMedical Devices

Ryan Tarzy(Founder and CEO)in

Co-investorsAegis VenturesVodia VenturesMcKesson VenturesMemorial Hermann Health SystemMemorialCare Innovation FundSPRINGROCK VENTURES

Terranox AIterranox.aiSeed

A uranium exploration company using machine learning trained on historical geologic and exploration data to locate high-grade uranium deposits across North America for nuclear fuel supply.

Advanced ManufacturingEnergySan Francisco, US

Jade Checlair(CEO)inLeeav Lipton(CTO)in

Co-investorsInvestorXY CombinatorADINBlast.ClubBroadshade InvestmentsClimate Capital+19 more

WonderTxwondertx.aiin𝕏Seed

WonderTx is an AI-native biotech that develops extrapolative AI models to discover oral drug molecules for targets with validated human biology that currently lack a viable pill-based treatment.

AI & Machine LearningBiotechHealthtechSan Francisco, US

Abraham Heifets(CEO)in

Co-investorsPioneerTranspose Platform ManagementY Combinator0 ADAlumni VenturesBlast.Club+8 more

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Greater Ventures made?
Greater Ventures has 5 tracked investments, including 1 dated in the last 24 months.
What stage does Greater Ventures invest at?
Greater Ventures invests at the Pre-Seed, Seed stages.
What sectors does Greater Ventures focus on?
Greater Ventures focuses on Advanced Manufacturing, Climate Tech, Digital Health, Healthtech, Impact & Social Good.

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