Ian Sigalow

Ian Sigalow

Active Investor

Co-Founder and Managing Partner at Greycroft at Greycroft

New York City, New York

Ian Sigalow, Co-Founder and Managing Partner at Greycroft at Greycroft is an active investor based in New York City, New York. This profile covers what Ian Sigalow backs, at which stage, and how founders can reach out in 2026.

Investor type
VCPEInvestment PartnerFinance OperatorInvestor
Stages
Early Stage VentureSeries B
Invests in
FintechInsurTechHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailConsumer Goods (CPG)E-commerce & D2C
Location
New York City, New York
Typical check
$1.8M
Past investments
37

Notable investments

Kaleo SoftwareClosedLoop.aiHippocratic AIYieldStreetMedly PharmacyTagManCollective MediaResonateCrowd FusionFlutterwaveLandingPartnerize

How to reach Ian Sigalow

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Frequently Asked Questions

What does Ian Sigalow invest in?

Ian Sigalow invests in Fintech, InsurTech, Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture and Series B. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Ian Sigalow?

Unlock Ian Sigalow's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

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