David Feinberg

Active Investor

Financial Controller at Ion Storage Systems

Baltimore, Maryland

David Feinberg, Financial Controller at Ion Storage Systems is an active investor based in Baltimore, Maryland. This profile covers what David Feinberg backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: SaaS & EnterpriseConsumer & RetailClimate & EnergyHardware & Deep TechManufacturing & IndustrialMobility & LogisticsSupply Chain & LogisticsGovTech & Defense
Location: Baltimore, Maryland
Typical check: $150K

How to reach David Feinberg

Angels and operators like David Feinberg 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.

Frequently Asked Questions

What does David Feinberg invest in?

David Feinberg invests in SaaS & Enterprise, Consumer & Retail, Climate & Energy and Hardware & Deep Tech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.