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Investor profile

Yishai Lerner

Angel, Operator angel & Investor at Stealth

Yishai Lerner is an angel investor and operator angel based in San Francisco, California, United States. The known portfolio counts 6 companies: Uber, Kin Insurance, Kaggle, Carrier IQ, Boom Technology, Inc. and Wagon Analytics.

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Investment focus

Stage
Seed

Contacts

yis***@***.comPhone number on fileLinkedIn profile on fileAvailable after registration.
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Yishai Lerner portfolio companies (6)

  • Uber
  • Kin Insurance
  • Kaggle
  • Carrier IQ
  • Boom Technology, Inc.
  • Wagon Analytics

Affiliated funds' portfolios

Investor at Stealth, whose known portfolio counts 6 companies

  • Lingopal
  • NVision Imaging Technologies
  • GEMGEM
  • Hilt
  • Scarlet AI
  • SimuPhish

Investor Profile

The listing covers sectors FinTech, Hardware, Real Estate and SaaS, and focus areas Cloud Infrastructure, Construction Tech, Consumer Software and Cybersecurity. Startups operating in these areas may find Yishai Lerner relevant.

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

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

Colleagues at Stealth

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Frequently asked questions

Who is Yishai Lerner?

Yishai Lerner is an angel investor and operator angel based in San Francisco, California, United States with 6 known investments on file, among them Uber, Kin Insurance and Kaggle. The sections above list the sectors, stages and firms attached to that record.

What does Yishai Lerner invest in?

Listed sectors include FinTech, Hardware, Real Estate and SaaS; listed focus areas include Cloud Infrastructure, Construction Tech, Consumer Software and Cybersecurity. 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 Yishai Lerner invest at?

The known deals of Yishai Lerner 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.

Which firm is Yishai Lerner listed at?

Yishai Lerner is listed as Investor at Stealth. 86 other people in the database share a firm with Yishai Lerner.

How do I contact Yishai Lerner?

An email address, a phone number and a LinkedIn page are on file for Yishai Lerner. 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