Jonathan Kelfer

Active Investor

Co-Founder & CTO at Measured

New York City, New York

Jonathan Kelfer, Co-Founder & CTO at Measured is an active investor based in New York City, New York. This profile covers what Jonathan Kelfer backs, at which stage, and how founders can reach out in 2026.

Mr. Jonathan Kelfer is a Co-Founder & serves as Chief Technology Officer at Measured (Consumer Finance). Mr. Kelfer is an Angel Investor. He served as Chief Technology Officer at Securitize. He Co-Founded Velocity Markets and served as Chief Executive Officer. He is a Co-Founder of Orchard Platform and serves as its Chief Technology Officer. He holds a BA and MS in computer science from New York University.

Investor type: AngelInvestment Bank
Stages: Early Stage VentureSeed
Invests in: FintechLending & CreditSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataLegalTech
Location: New York City, New York
Typical check: $375K
Past investments: 2

Notable investments

Shortcut (Business/Productivity Software)Engine

How to reach Jonathan Kelfer

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Frequently Asked Questions

What does Jonathan Kelfer invest in?

Jonathan Kelfer invests in Fintech, Lending & Credit, SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.