John Criswell

Active Investor

Founder, Chairman and CEO at Porter

Washington, District of Columbia

John Criswell, Founder, Chairman and CEO at Porter is an active investor based in Washington, District of Columbia. This profile covers what John Criswell 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 & D2CMobility & LogisticsGaming & EntertainmentMedia & Content
Location: Washington, District of Columbia
Typical check: $150K
Past investments: 2

Notable investments

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How to reach John Criswell

Angels and operators like John Criswell 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.

Frequently Asked Questions

What does John Criswell invest in?

John Criswell 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.