John Selldorff
Angel investor in Chatham
Chatham, Massachusetts
John Selldorff, Angel investor in Chatham is an active investor based in Chatham, Massachusetts. This profile covers what John Selldorff backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechSaaS & EnterpriseConsumer & RetailE-commerce & D2CClimate & EnergyCybersecurityHardware & Deep TechIoT & Connected Devices
- Location
- Chatham, Massachusetts
- Typical check
- $150K
- Past investments
- 2
Notable investments
PathLATICRETE InternationalHow to reach John Selldorff
Angels and operators like John Selldorff 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 Selldorff
Frequently Asked Questions
What does John Selldorff invest in?
John Selldorff invests in Healthcare & Biotech, SaaS & Enterprise, Consumer & Retail and E-commerce & D2C, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Selldorff invest at?
John Selldorff typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is John Selldorff's typical check size?
John Selldorff typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact John Selldorff?
Unlock John Selldorff's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.