Gene Greiner
Founder & Managing Partner at 3G Capital
St Augustine, Florida
Gene Greiner, Founder & Managing Partner at 3G Capital is an active investor based in St Augustine, Florida. This profile covers what Gene Greiner backs, at which stage, and how founders can reach out in 2026.
Gene Greiner is the Founder & Managing Partner at 3G Capital with over 20 years of experience in management consulting, venture capital, and real estate investment.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseConsumer & RetailFintechPropTech & Real Estate
- Location
- St Augustine, Florida
- Typical check
- $3.8M
How to reach Gene Greiner
Angels and operators like Gene Greiner 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.
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About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.
Frequently Asked Questions
What does Gene Greiner invest in?
Gene Greiner invests in SaaS & Enterprise, Consumer & Retail, Fintech and PropTech & Real Estate, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Gene Greiner invest at?
Gene Greiner typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Gene Greiner's typical check size?
Gene Greiner typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do I contact Gene Greiner?
Unlock Gene Greiner's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.