Robert Elfanbaum

Active Investor

Venture investor in Naples

Naples, Florida

Robert Elfanbaum, Venture investor in Naples is an active investor based in Naples, Florida. This profile covers what Robert Elfanbaum backs, at which stage, and how founders can reach out in 2026.

Robert Elfanbaum is the Founder and CEO of Kairoi.io and an Operating Executive Partner at NMS Capital.

Robert Elfanbaum invests in SaaS & Enterprise, Consumer & Retail, Healthcare & Biotech and Fintech, typically at Early Stage Venture and Late Stage Venture.

Investor type
VCPE
Stages
Early Stage VentureLate Stage Venture
Invests in
SaaS & EnterpriseConsumer & RetailHealthcare & BiotechFintechMedia & ContentGaming & EntertainmentDeveloper Tools & DataMobility & Logistics
Location
Naples, Florida
Typical check
$3.8M

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About this profile

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Round Funded. "Robert Elfanbaum." Round Funded investor database, updated November 3, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/robert-elfanbaum

Frequently Asked Questions

Who is Robert Elfanbaum?

Robert Elfanbaum, Venture investor in Naples is an active investor based in Naples, Florida. Robert Elfanbaum invests in SaaS & Enterprise, Consumer & Retail, Healthcare & Biotech and Fintech, typically at Early Stage Venture and Late Stage Venture.

What does Robert Elfanbaum invest in?

Robert Elfanbaum invests in SaaS & Enterprise, Consumer & Retail, Healthcare & Biotech and Fintech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Robert Elfanbaum invest at?

Robert Elfanbaum typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Robert Elfanbaum's typical check size?

Robert Elfanbaum typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

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.