Jonathan Leitersdorf is a venture capital investor based in New York, United States. The known portfolio counts 12 companies: VisionSense, Aquarius Technologies Inc., Corechange, Exalink, ExchangePath, Famer, Fis-Net, G-3, Hi-G-Tek, Mirabilis ICQ, Protez and cha!.
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Investment focus
- Stage
- Seed
- Focus
- CybersecurityMedical DevicesNetworking InfrastructurePropTech
Contacts
Jonathan Leitersdorf portfolio companies (12)
- VisionSense
- Aquarius Technologies Inc.
- Corechange
- Exalink
- ExchangePath
- Famer
- Fis-Net
- G-3
- Hi-G-Tek
- Mirabilis ICQ
- Protez
- cha!
Investor Profile
The known portfolio sits in sectors Hardware, Healthcare, Real Estate and SaaS, and focus areas Cybersecurity, Medical Devices, Networking Infrastructure and PropTech.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Jonathan Leitersdorf matches their raise.
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Frequently asked questions
Who is Jonathan Leitersdorf?
Jonathan Leitersdorf is a venture capital investor based in New York, United States with 12 known investments on file, among them VisionSense, Aquarius Technologies Inc. and Corechange. The sections above list the sectors and stages attached to that record.
What does Jonathan Leitersdorf invest in?
Listed sectors include Hardware, Healthcare, Real Estate and SaaS; listed focus areas include Cybersecurity, Medical Devices, Networking Infrastructure and PropTech. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jonathan Leitersdorf invest at?
The known deals of Jonathan Leitersdorf include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Jonathan Leitersdorf?
A LinkedIn page is on file for Jonathan Leitersdorf. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal