Douglas Miller
Angel investor in Cambridge
Cambridge, Massachusetts
Douglas Miller, Angel investor in Cambridge is an active investor based in Cambridge, Massachusetts. This profile covers what Douglas Miller backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelOperator
- Stages
- Pre SeedSeed
- Invests in
- Artificial IntelligenceHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailE-commerce & D2CClimate & EnergyHardware & Deep Tech
- Location
- Cambridge, Massachusetts
- Typical check
- $150K
- Past investments
- 18
Notable investments
WeSpireNG Advantage7AC
Next Step LivingSkystreamarketsSolantro
AxiomaPurpose Energy
Azima DLI
MTPVAcumentrics
MyEnergyHow to reach Douglas Miller
Angels and operators like Douglas Miller reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Douglas Miller
Frequently Asked Questions
What does Douglas Miller invest in?
Douglas Miller invests in Artificial Intelligence, Healthcare & Biotech, Biotech & Pharma and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Douglas Miller invest at?
Douglas Miller typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Douglas Miller's typical check size?
Douglas Miller typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Douglas Miller?
Unlock Douglas Miller's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.