Ryan Close

Active Investor

Chief Executive Officer & Founder at Bartesian

Chicago, Illinois

Ryan Close, Chief Executive Officer & Founder at Bartesian is an active investor based in Chicago, Illinois. This profile covers what Ryan Close backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelFounderInvestor
Stages: Early Stage VentureSeed
Invests in: FintechHealthcare & BiotechSaaS & EnterpriseConsumer & RetailConsumer Goods (CPG)E-commerce & D2CFashion & BeautyHardware & Deep Tech
Location: Chicago, Illinois
Typical check: $375K
Past investments: 3

Notable investments

Unisync Group LimitedCrowdSource CanadaBartesian

How to reach Ryan Close

Angels and operators like Ryan Close 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 Ryan Close invest in?

Ryan Close invests in Fintech, Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.