Mike Rosengarten is an angel investor and operator angel based in Nashville, Tennessee, United States. The known portfolio counts 8 companies: Stream, Pillow, Vybe, Fondo, Pursuit, Augment Markets, Nullify and NationGraph.
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Investment focus
Contacts
Mike Rosengarten portfolio companies (8)
- Stream
- Pillow
- Vybe
- Fondo
- Pursuit
- Augment Markets
- Nullify
- NationGraph
Investor Profile
The listing covers sectors AI and SaaS, and focus areas B2B SaaS, Enterprise SaaS, HR Tech and Productivity. Startups operating in these areas may find Mike Rosengarten relevant.
Mike Rosengarten appears in Seed and Series A rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Mike Rosengarten?
Mike Rosengarten is an angel investor and operator angel based in Nashville, Tennessee, United States with 8 known investments on file, among them Stream, Pillow and Vybe. The sections above list the sectors and stages attached to that record.
What does Mike Rosengarten invest in?
Listed sectors include AI and SaaS; listed focus areas include B2B SaaS, Enterprise SaaS, HR Tech and Productivity. 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 Mike Rosengarten invest at?
The known deals of Mike Rosengarten 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 Mike Rosengarten?
An email address, a phone number and a LinkedIn page are on file for Mike Rosengarten. 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