An angel investor and operator angel based in Pittsburgh, Pennsylvania, United States, Jonathan B. Miller has 6 known investments: StartEngine, Airbus Ventures, Dimples Inc., LookAlive Studio, Mad Dog Environmental Solutions and Rise Companies Corp.
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Investment focus
- Stage
- Seed
Contacts
Jonathan B. Miller portfolio companies (6)
- StartEngine
- Airbus Ventures
- Dimples Inc.
- LookAlive Studio
- Mad Dog Environmental Solutions
- Rise Companies Corp.
Investor Profile
The known portfolio sits in sectors AI, Climate, Education and Hardware, and focus areas Aerospace, Biotech, Clean Energy and EdTech.
Jonathan B. Miller appears in Seed 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 Jonathan B. Miller?
Jonathan B. Miller is an angel investor and operator angel based in Pittsburgh, Pennsylvania, United States with 6 known investments on file, among them StartEngine, Airbus Ventures and Dimples Inc. The sections above list the sectors and stages attached to that record.
What does Jonathan B. Miller invest in?
Listed sectors include AI, Climate, Education and Hardware; listed focus areas include Aerospace, Biotech, Clean Energy and EdTech. 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 Jonathan B. Miller invest at?
The known deals of Jonathan B. Miller 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 Jonathan B. Miller?
An email address, a phone number and a LinkedIn page are on file for Jonathan B. Miller. 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