Joe Duffy

Active Investor

Founder and CEO at Pulumi

Seattle, Washington

Joe Duffy, Founder and CEO at Pulumi is an active investor based in Seattle, Washington. This profile covers what Joe Duffy backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: FintechHealthcare & BiotechSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataCybersecurityMobility & LogisticsAutomotive & EV
Location: Seattle, Washington
Typical check: $150K
Past investments: 1

Notable investments

Chainguard

How to reach Joe Duffy

Angels and operators like Joe Duffy 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 Joe Duffy invest in?

Joe Duffy invests in Fintech, Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.