Joe Mandato is an angel investor and operator angel based in San Francisco, California, United States with 2 known investments: Gauss Surgical and Emme.
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Investment focus
- Stage
- Seed
- Sector
- Healthcare
Contacts
Joe Mandato portfolio companies (2)
- Gauss Surgical
- Emme
Investor Profile
The known portfolio sits in sector Healthcare, and focus areas Biotech, Digital Health, Enterprise SaaS and Life Science.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Joe Mandato matches their raise.
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Frequently asked questions
Who is Joe Mandato?
Joe Mandato is an angel investor and operator angel based in San Francisco, California, United States with 2 known investments on file, among them Gauss Surgical and Emme. The sections above list the sectors and stages attached to that record.
What does Joe Mandato invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Digital Health, Enterprise SaaS and Life Science. 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 Joe Mandato invest at?
The known deals of Joe Mandato 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.
How do I contact Joe Mandato?
An email address, a phone number and a LinkedIn page are on file for Joe Mandato. 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