Jason Hafler
Corporate VC investor in Cambridge
Cambridge, Massachusetts
Jason Hafler, Corporate VC investor in Cambridge is an active investor based in Cambridge, Massachusetts. This profile covers what Jason Hafler backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Corporate VC
- Stages
- Seed
- Invests in
- Digital Health & HealthTechBiotech & PharmaHealthcare & Biotech
- Location
- Cambridge, Massachusetts
- Typical check
- $250K
- Past investments
- 46
Notable investments
Sanofi VenturesScience 37
ImmuneXcite
Aetion
NeuroViaMadgalene College Foundation
Medisafe
Lysosomal TherapeuticsSirtris PharmaceuticalsUNUM Therapeutics
Beacon Hill Nursery SchoolHow to reach Jason Hafler
Angels and operators like Jason Hafler 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 Accelerator.
Connect with Jason Hafler
Frequently Asked Questions
What does Jason Hafler invest in?
Jason Hafler invests in Digital Health & HealthTech, Biotech & Pharma and Healthcare & Biotech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jason Hafler invest at?
Jason Hafler typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Jason Hafler's typical check size?
Jason Hafler typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Jason Hafler?
Unlock Jason Hafler's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.