Brian Steinberg
Principal, Early-stage investing at At One Ventures
New York City, New York
Brian Steinberg, Principal, Early-stage investing at At One Ventures is an active investor based in New York City, New York. This profile covers what Brian Steinberg backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestor
- Stages
- Early Stage VenturePre SeedSeed
- Invests in
- Healthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailClimate & EnergyRobotics & AutomationIoT & Connected DevicesManufacturing & Industrial
- Location
- New York City, New York
- Typical check
- $250K
- Past investments
- 1
Notable investments
How to reach Brian Steinberg
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Frequently Asked Questions
What does Brian Steinberg invest in?
Brian Steinberg invests in Healthcare & Biotech, Biotech & Pharma, SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Brian Steinberg invest at?
Brian Steinberg typically invests at Early Stage Venture, Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Brian Steinberg's typical check size?
Brian Steinberg typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Brian Steinberg?
Unlock Brian Steinberg's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.