Julia Rosenberg is an operator angel based in San Francisco, California, United States with 2 known investments: 3Box and Glider.
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Investment focus
- Sector
- FinTech
- Focus
- Crypto InfrastructureDeFiDecentralized Exchanges
Contacts
Julia Rosenberg portfolio companies (2)
- 3Box
- Glider
Investor Profile
The listing covers sector FinTech, and focus areas Crypto Infrastructure, DeFi and Decentralized Exchanges. Startups operating in these areas may find Julia Rosenberg relevant.
Julia Rosenberg appears in Seed and Series A rounds across the known deals.
The portfolio and focus above give founders context on whether Julia Rosenberg matches their raise.
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Frequently asked questions
Who is Julia Rosenberg?
Julia Rosenberg is an operator angel based in San Francisco, California, United States with 2 known investments on file, among them 3Box and Glider. The sections above list the sectors and stages attached to that record.
What does Julia Rosenberg invest in?
Listed sectors include FinTech; listed focus areas include Crypto Infrastructure, DeFi and Decentralized Exchanges. 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 Julia Rosenberg invest at?
The known deals of Julia Rosenberg include 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.
How do I contact Julia Rosenberg?
An email address, a phone number and a LinkedIn page are on file for Julia Rosenberg. 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 6 September 2026 · How this data is built · Report a correction or request removal