Douglas Miller is an angel investor and operator angel based in Cambridge, Massachusetts, United States with 16 known investments, including Q-Factor, MTPV, MyEnergy, WeSpire, 7AC, General Compression, NG Advantage, Next Step Living, PurposeEnergy, VCharge, Acumentrics and Axioma.
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Investment focus
Contacts
Douglas Miller portfolio companies (16)
- Q-Factor
- MTPV
- MyEnergy
- WeSpire
- 7AC
- General Compression
- NG Advantage
- Next Step Living
- PurposeEnergy
- VCharge
- Acumentrics
- Axioma
- Azima DLI
- CODEON
- Skystreamarkets
- Solantro
Investor Profile
The listing covers sectors AI, Education, Hardware and Healthcare, and focus areas Biotech, Digital Health, EdTech and Machine Learning. Startups operating in these areas may find Douglas Miller relevant.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Douglas Miller?
Douglas Miller is an angel investor and operator angel based in Cambridge, Massachusetts, United States with 16 known investments on file, among them Q-Factor, MTPV and MyEnergy. The sections above list the sectors attached to that record.
What does Douglas Miller invest in?
Listed sectors include AI, Education, Hardware and Healthcare; listed focus areas include Biotech, Digital Health, EdTech and Machine Learning. 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.
How do I contact Douglas Miller?
An email address, a phone number and a LinkedIn page are on file for Douglas 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