Jeff Chang

Active Investor

Co-founder at Rad AI

Prosper, Texas

Jeff Chang, Co-founder at Rad AI is an active investor based in Prosper, Texas. This profile covers what Jeff Chang backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelInvestor
Stages: Pre SeedSeed
Invests in: Artificial IntelligenceHealthcare & BiotechDigital Health & HealthTechSaaS & EnterpriseConsumer & Retail
Location: Prosper, Texas
Typical check: $150K
Past investments: 1

Notable investments

Variety of startups (Seed - Series C)

How to reach Jeff Chang

Angels and operators like Jeff Chang 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 Jeff Chang invest in?

Jeff Chang invests in Artificial Intelligence, Healthcare & Biotech, Digital Health & HealthTech and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.