John Guidos is an angel investor and operator angel based in Indianapolis, Indiana, United States. The known portfolio counts 3 companies: TurboAppeal, Slyngshot Health and Kamana.
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Investment focus
- Stage
- Seed
Contacts
John Guidos portfolio companies (3)
- TurboAppeal
- Slyngshot Health
- Kamana
Investor Profile
The known portfolio sits in sectors FinTech, Healthcare and Real Estate, and focus areas Banking and Digital Health.
John Guidos appears in Seed rounds across the known deals.
The portfolio and focus above give founders context on whether John Guidos matches their raise.
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Frequently asked questions
Who is John Guidos?
John Guidos is an angel investor and operator angel based in Indianapolis, Indiana, United States with 3 known investments on file, among them TurboAppeal, Slyngshot Health and Kamana. The sections above list the sectors and stages attached to that record.
What does John Guidos invest in?
Listed sectors include FinTech, Healthcare and Real Estate; listed focus areas include Banking and Digital Health. 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 John Guidos invest at?
The known deals of John Guidos 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 John Guidos?
An email address and a LinkedIn page are on file for John Guidos. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds 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