Jason Hafler

Jason Hafler

Active Investor

Managing Director at Sanofi

Cambridge, Massachusetts

Jason Hafler, Managing Director at Sanofi 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
Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseClimate & EnergyIoT & Connected DevicesManufacturing & Industrial
Location
Cambridge, Massachusetts
Typical check
$250K
Past investments
46

Notable investments

Proteostasis TherapeuticsSanofi VenturesScience 37ImmuneXciteAetionNeuroViaMadgalene College FoundationMedisafeLysosomal TherapeuticsSirtris PharmaceuticalsUNUM TherapeuticsBeacon Hill Nursery School

How to reach Jason Hafler

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Frequently Asked Questions

What does Jason Hafler invest in?

Jason Hafler invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and MedTech & Medical Devices, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Jason Hafler?

Unlock Jason Hafler's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

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