John Duncan
Angel investor in San Francisco
San Francisco, California
John Duncan, Angel investor in San Francisco is an active investor based in San Francisco, California. This profile covers what John Duncan backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- FintechHealthcare & BiotechDigital Health & HealthTechSaaS & EnterpriseDeveloper Tools & DataGaming & EntertainmentMedia & Content
- Location
- San Francisco, California
- Typical check
- $150K
- Past investments
- 12
Notable investments
AffirmOpen Deal, Inc.
AngelListAsymmetrica LabsShipservTopia TechnologyGlowGawkerSlideTribal PlanetPresidiohealthHow to reach John Duncan
Angels and operators like John Duncan 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 John Duncan
Frequently Asked Questions
What does John Duncan invest in?
John Duncan invests in Fintech, Healthcare & Biotech, Digital Health & HealthTech and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Duncan invest at?
John Duncan typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is John Duncan's typical check size?
John Duncan typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact John Duncan?
Unlock John Duncan's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.