Geoff Eisenberg
Partner at Ecosystem Integrity Fund
San Francisco, California
Geoff Eisenberg, Partner at Ecosystem Integrity Fund is an active investor based in San Francisco, California. This profile covers what Geoff Eisenberg backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCMicro VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- Climate & EnergyAutomotive & EVFood & BeverageAgTech & AgricultureMobility & Logistics
- Location
- San Francisco, California
- Typical check
- $2M
- Past investments
- 22
Notable investments
Sunverge EnergyVericool
Fermented Sciences
T-REX
OptiRTC, Inc.
KeVita
EV Connect
ThinkIQ
LumiGrow
ZeroAviaeMotorWerksVammoHow to reach Geoff Eisenberg
Angels and operators like Geoff Eisenberg reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Geoff Eisenberg
Frequently Asked Questions
What does Geoff Eisenberg invest in?
Geoff Eisenberg invests in Climate & Energy, Automotive & EV, Food & Beverage and AgTech & Agriculture, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Geoff Eisenberg invest at?
Geoff Eisenberg typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Geoff Eisenberg's typical check size?
Geoff Eisenberg typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact Geoff Eisenberg?
Unlock Geoff Eisenberg's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.