Marc Weiss is an angel investor based in New York, United States with one known investment, Node.
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Investment focus
Contacts
Marc Weiss portfolio company (1)
- Node
Affiliated funds' portfolios
Founder-CIO at Open Field Capital, whose known portfolio counts 9 companies
- Mojo Vision
- Paragraf
- Barefoot Networks
- TurnTide Technologies
- Delfi Diagnostics
- Genesis Molecular AI
- Neo Cybernetica
- Numenta
- dClimate
Investor Profile
Founders in the listed sectors AI, FinTech and SaaS, and focus areas Data Analytics, Lending, Machine Learning and Productivity will recognize the pattern in this portfolio.
The stage tags on this profile are Seed and Series A.
The portfolio and focus above give founders context on whether Marc Weiss matches their raise.
Colleagues at Open Field Capital
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Frequently asked questions
Who is Marc Weiss?
Marc Weiss is an angel investor based in New York, United States with one known investment on file, Node. The sections above list the sectors, stages and firms attached to that record.
What does Marc Weiss invest in?
Listed sectors include AI, FinTech and SaaS; listed focus areas include Data Analytics, Lending, Machine Learning and Productivity. 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 Marc Weiss invest at?
The database lists Marc Weiss for Seed and Series A 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.
Which firm is Marc Weiss listed at?
Marc Weiss is listed as Founder-CIO at Open Field Capital. 2 other people in the database share a firm with Marc Weiss.
How do I contact Marc Weiss?
An email address, a phone number and a LinkedIn page are on file for Marc Weiss. 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