An angel investor and operator angel based in Washington, District of Columbia, United States, Jean Rosauer has one known investment, CrowdHall.
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Investment focus
- Stage
- Seed
Contacts
Jean Rosauer portfolio company (1)
- CrowdHall
Investor Profile
The known portfolio sits in sectors Consumer and SaaS, and focus areas Crowdsourcing, GovTech, Marketing Tech and Social Media.
The stage tag on this profile is Seed.
The portfolio and focus above give founders context on whether Jean Rosauer matches their raise.
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Frequently asked questions
Who is Jean Rosauer?
Jean Rosauer is an angel investor and operator angel based in Washington, District of Columbia, United States with one known investment on file, CrowdHall. The sections above list the sectors and stages attached to that record.
What does Jean Rosauer invest in?
Listed sectors include Consumer and SaaS; listed focus areas include Crowdsourcing, GovTech, Marketing Tech and Social Media. 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 Jean Rosauer invest at?
The database lists Jean Rosauer for 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.
How do I contact Jean Rosauer?
An email address, a phone number and a LinkedIn page are on file for Jean Rosauer. 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