Jake Stein

Active Investor

Co-founder & CEO at Common Paper

Philadelphia, Pennsylvania

Jake Stein, Co-founder & CEO at Common Paper is an active investor based in Philadelphia, Pennsylvania. This profile covers what Jake Stein backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: FintechPaymentsHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataIoT & Connected Devices
Location: Philadelphia, Pennsylvania
Typical check: $150K
Past investments: 3

Notable investments

ROAR for GoodMoxieAtlan

How to reach Jake Stein

Angels and operators like Jake Stein 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 Jake Stein invest in?

Jake Stein invests in Fintech, Payments, Healthcare & Biotech and Biotech & Pharma, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.