Sam Rosen

Active Investor

co-founder & ceo

Chicago, Illinois

Sam Rosen, co-founder & ceo is an active investor based in Chicago, Illinois. This profile covers what Sam Rosen backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelVCInvestor
Stages: Seed
Invests in: Artificial IntelligenceFintechSaaS & EnterpriseConsumer & RetailE-commerce & D2CManufacturing & IndustrialPropTech & Real Estate
Location: Chicago, Illinois
Typical check: $250K
Past investments: 1

Notable investments

CityStash Holdings

How to reach Sam Rosen

Angels and operators like Sam Rosen 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 Sam Rosen invest in?

Sam Rosen invests in Artificial Intelligence, Fintech, SaaS & Enterprise and Consumer & Retail, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.