Jonathan Leiman

Active Investor

Partner at North Branch Capital

Chicago, Illinois

Jonathan Leiman, Partner at North Branch Capital is an active investor based in Chicago, Illinois. This profile covers what Jonathan Leiman backs, at which stage, and how founders can reach out in 2026.

Investor type: VCPE
Stages: SeedSeries ASeries BLate Stage Venture
Invests in: WealthTechHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailE-commerce & D2CClimate & EnergyDeveloper Tools & Data
Location: Chicago, Illinois
Typical check: $2M
Past investments: 2

Notable investments

Motion SolutionsDiversified Fall Protection

How to reach Jonathan Leiman

Angels and operators like Jonathan Leiman 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 Jonathan Leiman invest in?

Jonathan Leiman invests in WealthTech, Healthcare & Biotech, Biotech & Pharma and SaaS & Enterprise, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.