Investor profile
Jonathan Bronson
Private equity, Venture capital & Advisor at Spring Lane Capital, Managing Partner at J2 Ventures
Jonathan Bronson works as a Managing Partner at J2 Ventures. The firm's known portfolio counts 11 companies.
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Investment focus
- Focus
- 3D PrintingAerospaceAnalyticsBatteryCircular EconomyClean EnergyCloud InfrastructureCommunications InfrastructureCybersecurityDataDeepTechEVMobilityNational SecurityNatural Language Processing (NLP)PhotographyRecognitionRoboticsSearch EnginesSecuritySemiconductorsSensorsSpaceTransportationVideoWasteWaterWearablesWeb Development and AppsWellness
Contacts
Affiliated funds' portfolios
Advisor at Spring Lane Capital, whose known portfolio counts 6 companies
- Zanskar
- CleanFiber
- EverFleet
- Soluna
- EVCS
- Spring Free EV
Managing Partner at J2 Ventures, whose known portfolio counts 11 companies
- Oura
- Code Metal
- SkyFi
- Flashpass
- Musubi
- Unit 221b
- Aalyria
- Phoenix Semiconductor
- Holly
- VectorWave
- LightSource
Investor Profile
Jonathan Bronson is listed against sectors AI, Climate, Food and Hardware, and focus areas 3D Printing, Aerospace, Analytics and Battery in the database.
J2 Ventures appears in Growth, Late-Stage and Pre-Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Jonathan Bronson is worth approaching.
Colleagues
Jason Scott
Partner and Entrepreneur in Residence
Brooklyn, United States
Rob Day
Co-Founder
Marblehead, United States
Christian Zabbal
Managing Partner
Montreal, Canada
Nathaniel Lowbeer-Lewis
Principal
Montreal, Canada
Alexander Harstrick
Advisor
Boston, United States
Sean Sandbach
Principal
Los Angeles, United States
Nikhil Garg
Co-Founding Partner
Boston, United States
Matt Goldman
General Partner
Los Altos, United States
Frequently asked questions
Who is Jonathan Bronson?
Jonathan Bronson is a private equity investor and venture capital investor based in Boston, Massachusetts, United States, listed as Managing Partner at J2 Ventures. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to Jonathan Bronson personally.
What does Jonathan Bronson invest in?
Listed sectors include AI, Climate, Food and Hardware; listed focus areas include 3D Printing, Aerospace, Analytics and Battery. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jonathan Bronson invest at?
J2 Ventures appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Jonathan Bronson is listed there as Managing Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Jonathan Bronson listed at?
Jonathan Bronson is listed as Managing Partner at J2 Ventures. 8 other people in the database share a firm with Jonathan Bronson.
How do I contact Jonathan Bronson?
An email address, a phone number and a LinkedIn page are on file for Jonathan Bronson. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal