Mark Miller is an angel investor and operator angel based in Austin, Texas, United States with 4 known investments: Boomerang, Edu101, O'Reilly Media and Xplana Learning.
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Investment focus
Contacts
Mark Miller portfolio companies (4)
- Boomerang
- Edu101
- O'Reilly Media
- Xplana Learning
Investor Profile
The known portfolio sits in sectors Education and SaaS, and focus areas Digital Learning, EdTech, Higher Ed and K-12.
Stage-wise, the known deals cluster around Pre-Seed and Series A rounds.
The portfolio and focus above give founders context on whether Mark Miller matches their raise.
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Frequently asked questions
Who is Mark Miller?
Mark Miller is an angel investor and operator angel based in Austin, Texas, United States with 4 known investments on file, among them Boomerang, Edu101 and O'Reilly Media. The sections above list the sectors and stages attached to that record.
What does Mark Miller invest in?
Listed sectors include Education and SaaS; listed focus areas include Digital Learning, EdTech, Higher Ed and K-12. 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 Mark Miller invest at?
The known deals of Mark Miller include Pre-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 Mark Miller?
An email address, a phone number and a LinkedIn page are on file for Mark 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