Martin Nisenholtz

Active Investor

Venture Partner at FirstMark

New York City, New York

Martin Nisenholtz, Venture Partner at FirstMark is an active investor based in New York City, New York. This profile covers what Martin Nisenholtz backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelVCPEFounderInvestor
Stages: Early Stage VentureSeries A
Invests in: Artificial IntelligenceFintechHealthcare & BiotechDigital Health & HealthTechSaaS & EnterpriseConsumer & RetailE-commerce & D2CDeveloper Tools & Data
Location: New York City, New York
Typical check: $750K
Past investments: 4

Notable investments

Ameritech CorporationPandoLogic (formerly RealMatch)SuliaSkift

How to reach Martin Nisenholtz

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Frequently Asked Questions

What does Martin Nisenholtz invest in?

Martin Nisenholtz invests in Artificial Intelligence, Fintech, Healthcare & Biotech and Digital Health & HealthTech, typically at Early Stage Venture and Series A. Match your sector and stage, then reach out with a personalized pitch.