Yair Weinberger

Investor profile

Yair Weinberger

Angel, Operator angel & Managing Partner at Int3

Yair Weinberger is an angel investor and operator angel based in San Francisco, California, United States with 10 known investments: Sentra, Finaloop, Wonderful, Blink Ops, RightBound, Entitle, Genda, Sightful, SuperTenant and Unity SCM.

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Investment focus

Contacts

yai***@***.ioPhone number on fileLinkedIn profile on fileAvailable after registration.
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Yair Weinberger portfolio companies (10)

  • Sentra
  • Finaloop
  • Wonderful
  • Blink Ops
  • RightBound
  • Entitle
  • Genda
  • Sightful
  • SuperTenant
  • Unity SCM

Affiliated funds' portfolios

Managing Partner at Int3, whose known portfolio counts 11 companies

  • Sentra
  • EON
  • LayerX
  • Euno
  • Preql
  • Tarci
  • Xpand
  • HiveWare
  • Inplace
  • Xpand (formerly 1MRobotics)
  • Hexagate

Investor Profile

Founders in the listed sectors AI, Commerce, FinTech and SaaS, and focus areas Backoffice Automation, CRM, Cloud Infrastructure and Developer Tools will recognize the pattern in this portfolio.

Stage-wise, the known deals cluster around Pre-Seed and Seed rounds.

Reviewing the investment history helps decide whether there is a realistic fit before reaching out.

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Frequently asked questions

Who is Yair Weinberger?

Yair Weinberger is an angel investor and operator angel based in San Francisco, California, United States with 10 known investments on file, among them Sentra, Finaloop and Wonderful. The sections above list the sectors, stages and firms attached to that record.

What does Yair Weinberger invest in?

Listed sectors include AI, Commerce, FinTech and SaaS; listed focus areas include Backoffice Automation, CRM, Cloud Infrastructure and 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 Yair Weinberger invest at?

The known deals of Yair Weinberger include Pre-Seed and 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.

Which firm is Yair Weinberger listed at?

Yair Weinberger is listed as Managing Partner at Int3. 2 other people in the database share a firm with Yair Weinberger.

How do I contact Yair Weinberger?

An email address, a phone number and a LinkedIn page are on file for Yair Weinberger. 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