Investor profile
Alexander Harstrick
Private equity, Venture capital & Advisor at Spring Lane Capital, Managing Partner at J2 Ventures
Alexander Harstrick 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
Alexander Harstrick 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.
The firm portfolio and the focus above give founders context on whether Alexander Harstrick matches their raise.
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
Jonathan Bronson
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 Alexander Harstrick?
Alexander Harstrick 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 Alexander Harstrick personally.
What does Alexander Harstrick 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 Alexander Harstrick invest at?
J2 Ventures appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Alexander Harstrick 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 Alexander Harstrick listed at?
Alexander Harstrick is listed as Managing Partner at J2 Ventures. 8 other people in the database share a firm with Alexander Harstrick.
How do I contact Alexander Harstrick?
An email address, a phone number and a LinkedIn page are on file for Alexander Harstrick. 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