Polaris Partners

Polaris Partners is a venture capital firm founded in 1996 and headquartered in Boston, Massachusetts. With additional offices in San Francisco and New York, the firm specializes in investing across all stages of technology and healthcare companies, including life sciences and biotechnology. Polaris has established a strong track record over its more than 20 years in the industry, focusing on partnering with repeat entrepreneurs and innovators who are enhancing quality of life and work. The firm's investments are directed primarily within the United States and Europe, supporting companies from their founding stages to profitable growth.

William Allard

Venture Partner

Jonathan Ang

Entrepreneur Partner

Mark Augenstern

Associate

David Barrett

Managing Partner

David Barrett

Partner

Marissa Bertorelli

Principal

Mary Blair

CFO

Alexandra Cantley

Partner

Darren Carroll

Partner

Brian Chee

Managing Partner

Isaac Ciechanover

Partner

Alan Crane

Partner and Entrepreneur

Jon Flint

Founding Partner

Jonathan Flint

Founding Partner

Harold Friedman

CFO

John Gannon

CFO and Partner

Nil Gural

Senior Associate

Brendan Hannigan

Entrepreneur Partner

Rahul Kakkar

Entrepreneur Partner

Pat Kinsel

Partner

Scott Martin

Senior Associate

Eileen McGuire

Partner

Ellie McGuire

Partner

Terry McGuire

Founding Partner

Sabrina Chiasson

Principal

Pat Mulach

Senior Associate

Kim Png

Principal

Noel Ruane

Venture Partner

Jim Weinstein

Entrepreneur Partner

Past deals in Infants

ByHeart

Series B in 2021
ByHeart, Inc. is an infant nutrition company that develops a range of nutritional food products for infants and babies, focusing on immune, microbiome, cognitive, and digestive health. Founded in 2016 and headquartered in New York, the company operates facilities in Pennsylvania. ByHeart emphasizes the use of hand-picked ingredients and small-batch blending to create formulas that reflect the latest in nutrition science and breastmilk research. Their products are designed to support babies' health and provide parents with peace of mind, offering choices that help establish a strong foundation for future well-being.

ByHeart

Series A in 2020
ByHeart, Inc. is an infant nutrition company that develops a range of nutritional food products for infants and babies, focusing on immune, microbiome, cognitive, and digestive health. Founded in 2016 and headquartered in New York, the company operates facilities in Pennsylvania. ByHeart emphasizes the use of hand-picked ingredients and small-batch blending to create formulas that reflect the latest in nutrition science and breastmilk research. Their products are designed to support babies' health and provide parents with peace of mind, offering choices that help establish a strong foundation for future well-being.
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