Jonathan Bronson
Managing Partner at J2 Ventures
Boston, Massachusetts
Jonathan Bronson, Managing Partner at J2 Ventures is an active investor based in Boston, Massachusetts. This profile covers what Jonathan Bronson backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestor
- Stages
- Early Stage VenturePre SeedSeedSeries A
- Invests in
- Quantum & SemiconductorsMarketplaceMedTech & Medical Devices
- Location
- Boston, Massachusetts
- Typical check
- $375K
- Past investments
- 4
Notable investments
How to reach Jonathan Bronson
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Frequently Asked Questions
What does Jonathan Bronson invest in?
Jonathan Bronson invests in Quantum & Semiconductors, Marketplace and MedTech & Medical Devices, typically at Early Stage Venture, Pre Seed, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jonathan Bronson invest at?
Jonathan Bronson typically invests at Early Stage Venture, Pre Seed, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Jonathan Bronson's typical check size?
Jonathan Bronson typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do I contact Jonathan Bronson?
Unlock Jonathan Bronson's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.