John Selldorff

John Selldorff

Active Investor

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 International

How 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.

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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.

Application closes in --:--:--
Email John Selldorff