Investing Profile

Jason Fuller

VCInvestor

Partner at Deerfield Management

Your Intro Paths to Jason Fuller

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Networks Jason is a member of

Massachusetts Institute of Technology Network

587 CONNECTIONS

University of Cambridge Network

348 CONNECTIONS

Massachusetts Institute of Technology Network

173 CONNECTIONS

New Enterprise Associates (NEA) Network

112 CONNECTIONS

Third Rock Ventures Network

52 CONNECTIONS

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Current Investing Position

Investment Range

$10.0M - $50.0M

Sweet Spot

$25.0M

Investments On Record

Jason Fuller is on these Sector & Stage Rankings

Jason Fuller's Investments On Record (2)

Company	StageDateRound Size	Total Raised
Actio Biosciences	Series BJun 2025$66M Series ASep 2023$55M	$120M
Co-investors: Nina Kjellson (Canaan Partners)
Jounce Therapeutics	Series AFeb 2013$47M	$47M

Jason Fuller's Experience

Partner Deerfield Management2021 - Present

Co-Op Student 3M Electronic Monitoring Ltd.Present

Validation Engineer Baxter International Inc.Present

MIT Langer Lab, Doctorial Research Massachusetts Institute of TechnologyPresent

Principal New Enterprise Associates (NEA)2014 - 2021

Director Corporate Development Jounce Therapeutics, Inc.2013 - 2014

Principal Third Rock Ventures2010 - 2013

Senior Associate Third Rock Ventures2008 - 2010

MIT Langer Lab, Doctorial Research MIT2001 - 2008

Co-President MIT $100K Entrepreneurship Competition2005 - 2005

Validation Engineer Baxter Healthcare2000 - 2000

Co-Op Student 3M1997 - 1999

Jason Fuller's Education

Michigan State University BS Chemical Engineering

University of Cambridge M.Phil. Engineering

Massachusetts Institute of Technology PhD Chemical Engineering

Investors who invest with Jason Fuller

Scouts & Angels Affiliated With Jason Fuller