JZ

Investor profile

Joseph Zwillinger

Operator angel

Joseph Zwillinger is an operator angel based in San Francisco, California, United States with 10 known investments: Bolt, Arch, Magic Spoon, Bloomscape, Drivepoint, Ethyca, Grayce, Bubble, Builder.io and Plutoshift.

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Investment focus

Contacts

LinkedIn profile on fileAvailable after registration.
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Joseph Zwillinger portfolio companies (10)

  • Bolt
  • Arch
  • Magic Spoon
  • Bloomscape
  • Drivepoint
  • Ethyca
  • Grayce
  • Bubble
  • Builder.io
  • Plutoshift

Investor Profile

Founders in the listed sectors Commerce, Consumer, Food and SaaS, and focus areas Consumer Packaged Goods, Developer Tools, Direct-to-Consumer and E-commerce Checkout will recognize the pattern in this portfolio.

Joseph Zwillinger appears in Seed, Series A and Series B rounds across the known deals.

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Frequently asked questions

Who is Joseph Zwillinger?

Joseph Zwillinger is an operator angel based in San Francisco, California, United States with 10 known investments on file, among them Bolt, Arch and Magic Spoon. The sections above list the sectors and stages attached to that record.

What does Joseph Zwillinger invest in?

Listed sectors include Commerce, Consumer, Food and SaaS; listed focus areas include Consumer Packaged Goods, Developer Tools, Direct-to-Consumer and E-commerce Checkout. 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 Joseph Zwillinger invest at?

The known deals of Joseph Zwillinger include Seed, Series A and Series B 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 Joseph Zwillinger?

A LinkedIn page is on file for Joseph Zwillinger. 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