Investing Profile

Alexandra Cantley

InvestorVC

Partner at Polaris Partners

polarispartners.com/partner/a...New York, New York

Your Intro Paths to Alexandra Cantley

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Networks Alexandra is a member of

Harvard University Network

892 CONNECTIONS

Harvard University Network

146 CONNECTIONS

Polaris Partners Network

30 CONNECTIONS

Polaris Partners Network

30 CONNECTIONS

Polaris Venture Partners Network

24 CONNECTIONS

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Current Investing Position

Polaris Partners Partner

Investment Range

$300K - $2.0M

Sweet Spot

$500K

Investments On Record

Current Fund Size

$4B

Alexandra Cantley is on these Sector & Stage Rankings

BioTech (Seed)BioTech (Series A)Health IT (Series A)New York City Health & Hospital Services (Series A)Health IT (Seed)Digital Health (Series A)Digital Health (Seed)Health & Hospital Services (Seed)

Alexandra Cantley's Investments On Record (4)

Company	StageDateRound Size	Total Raised
TRex Bio	Series UnknownJan 2026$50M Series BNov 2024$84M Series AMar 2022$26M	$160M
EpiBiologics	Series BJan 2026$110M Series AMar 2023$73M	$200M
Co-investors: Anika Gupta (GV (Google Ventures)), David Schenkein (GV (Google Ventures)), Samuel Bjork (Digitalis Ventures), Alaa Halawa (Mubadala), Gaurav Aggarwal (Vivo Capital), Nisa Leung (Qiming Venture Partners), Laura Brass (MPM BioImpact)
Auron Therapeutics	Series BFeb 2025$27M Series AJul 2022$48M	$88M
Co-investors: Marianne Mertens (Apollo Health Ventures), Isaac Ciechanover (Qiming Venture Partners USA), Eric Shiozaki (Revelation Partners), Daniel Coley (Cofounders Capital)
Sunbird Bio	Series UnknownOct 2024$14M	$14M

Alexandra Cantley's Experience

Research technician Profesional independientePresent

Research technician Columbia UniversityPresent

Graduate Student Harvard UniversityPresent

Vertex Fellow Vertex PharmaceuticalsPresent

Scientist Inzen TherapeuticsPresent

Principal Polaris PartnersPresent

Principal Polaris Venture PartnersPresent

Board Member EpiBiologicsPresent

Board Member TRexBioPresent

Board Observer Capstan TherapeuticsPresent

Board Member Auron Therapeutics, Inc.Present

Board Member Crossbow Therapeutics, IncPresent

Board Member Cirrus TherapeuticsPresent

Board Member Amplifire eLearningPresent

Partner Polaris PartnersPresent

Partner Polaris Venture PartnersPresent

Alexandra Cantley's Education

Harvard University Doctor of Philosophy (PhD) Chemical Biology

Investors who invest with Alexandra Cantley

Scouts & Angels Affiliated With Alexandra Cantley