Jonathan Leiman
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
How to reach Jonathan Leiman
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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.
What stage does Jonathan Leiman invest at?
Jonathan Leiman typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jonathan Leiman's typical check size?
Jonathan Leiman typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact Jonathan Leiman?
Unlock Jonathan Leiman's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.