Jason Fuller

Jason Fuller

Active Investor

Partner at Deerfield Management

New York

Jason Fuller, Partner at Deerfield Management is an active investor based in New York. This profile covers what Jason Fuller backs, at which stage, and how founders can reach out in 2026.

Investor type
AngelVCInvestment PartnerInvestor
Stages
Series B
Invests in
Biotech & Pharma
Location
New York
Typical check
$3M
Past investments
2

Notable investments

Jounce TherapeuticsJounce Therapeutics, Inc.

How to reach Jason Fuller

Angels and operators like Jason Fuller 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.

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Frequently Asked Questions

What does Jason Fuller invest in?

Jason Fuller invests in Biotech & Pharma, typically at Series B. Match your sector and stage, then reach out with a personalized pitch.

What stage does Jason Fuller invest at?

Jason Fuller typically invests at Series B. Lead with traction that fits the stage when you reach out.

What is Jason Fuller's typical check size?

Jason Fuller typically writes checks around $3M. Use it as a signal for whether your raise fits their stage.

How do I contact Jason Fuller?

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

Application closes in --:--:--
Email Jason Fuller