Jeff Carter is an angel investor and operator angel based in Boston, Massachusetts, United States. The known portfolio counts 3 companies: Neurona Therapeutics, Plex Research and Tangible Scientific.
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Investment focus
- Stage
- Pre-Seed
- Sector
- SaaS
- Focus
- Developer Tools
Contacts
Jeff Carter portfolio companies (3)
- Neurona Therapeutics
- Plex Research
- Tangible Scientific
Investor Profile
The listing covers sector SaaS, and focus area Developer Tools. Startups operating in these areas may find Jeff Carter relevant.
Stage-wise, the known deals cluster around Pre-Seed rounds.
The portfolio and focus above give founders context on whether Jeff Carter matches their raise.
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Frequently asked questions
Who is Jeff Carter?
Jeff Carter is an angel investor and operator angel based in Boston, Massachusetts, United States with 3 known investments on file, among them Neurona Therapeutics, Plex Research and Tangible Scientific. The sections above list the sectors and stages attached to that record.
What does Jeff Carter invest in?
Listed sectors include SaaS; listed focus areas include Developer Tools. 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 Jeff Carter invest at?
The known deals of Jeff Carter include Pre-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 Jeff Carter?
An email address, a phone number and a LinkedIn page are on file for Jeff Carter. 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