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Millie Ray, Partner at The Column Group

Millie Ray

Partner @ The Column Group

Millie Ray is a Series B investor at The Column Group focused on Health Care and Therapeutics. Dr. Ray joined The Column Group in 2017. Previously, Dr. Ray was an Associate of Business Development at Foghorn Therapeutics, which she helped launch with Flagship Pioneering. Dr. Ray helped develop and execute the scientific, business and operating plans for Foghorn Therapeutics. Dr. Ray helped establish the first onsite next-generationsequencers for Ebola viral surveillance with Dr. Pardis Sabeti’s lab at Harvard University and the Broad Institute. Previously, Dr. Ray completed her PhD at Harvard University with Dr. Robert Kingston, studying the effects of long non-coding RNAs on epigenetic regulation. Dr. Ray holds undergraduate degrees in Biology and Mathematics from the Massachusetts Institute of Technology, where she also performed embryonic stem cell research in the lab of Dr. Rudolf Jaenisch.

Total investments:
5
Last investment:
Lead investor:
40%

Last updated:

Industries Millie Ray invests in

Health CareTherapeuticsBiotechnology

Stages Millie Ray invests in

Series BSeries ASeries CVenture - Series Unknown

Countries Millie Ray invests in

United States

Investment Focus

Industry

  • Health Care 2 (40%)
  • Therapeutics 2 (40%)
  • Biotechnology 2 (40%)

Stage

  • Series B 2 (40%)
  • Series A 1 (20%)
  • Series C 1 (20%)
  • Venture - Series Unknown 1 (20%)

Investments

CompanyDescriptionRoundLinks
Casma Therapeutics Casma Therapeutics
Casma Therapeutics is a developer of a natural cellular process of autophagy to open new target areas for drug discovery and development. The company focuses on autophagy system to improve the cellular process of clearing out unwanted proteins, organelles and invading pathogens as well as tries to arrest or reverse the progression of lysosomalstorage disorders, muscle disorders, inflammatory disorders and neurodegeneration, enabling physicians to address unmet medical needs. $46M / Series C / Nov 15, 2022
Hexagon Bio Hexagon Bio
Hexagon Bio is a data-driven biotech developing targeted small molecule therapeutics. Our proprietary platform combines data science and synthetic biology to discover and engineer drugs from DNA sequences. We are mining fungal genomes for inspiration for the next generation of targeted therapies for diseases with unmet needs. $77.3M / Series B / Oct 11, 2022
Hexagon Bio Hexagon Bio
Hexagon Bio is a data-driven biotech developing targeted small molecule therapeutics. Our proprietary platform combines data science and synthetic biology to discover and engineer drugs from DNA sequences. We are mining fungal genomes for inspiration for the next generation of targeted therapies for diseases with unmet needs. $61M / Venture - Series Unknown / Sep 22, 2021
Hexagon Bio Hexagon Bio
Hexagon Bio is a data-driven biotech developing targeted small molecule therapeutics. Our proprietary platform combines data science and synthetic biology to discover and engineer drugs from DNA sequences. We are mining fungal genomes for inspiration for the next generation of targeted therapies for diseases with unmet needs. $47M / Series A / Sep 15, 2020
Casma Therapeutics Casma Therapeutics
Casma Therapeutics is a developer of a natural cellular process of autophagy to open new target areas for drug discovery and development. The company focuses on autophagy system to improve the cellular process of clearing out unwanted proteins, organelles and invading pathogens as well as tries to arrest or reverse the progression of lysosomalstorage disorders, muscle disorders, inflammatory disorders and neurodegeneration, enabling physicians to address unmet medical needs. $50M / Series B / Sep 10, 2020

Co-Investors

The Column Group

About The Column Group

VC Fund · San Francisco, United States

The Column Group is a venture capital firm dedicated to creating the next generation of biotechnology companies. They manage over $4 billion in assets and focus on building companies with groundbreaking scientific platforms that have the potential to deliver significant new therapies for unmet medical needs. TCG takes a long-term approach, aimingto develop companies capable of generating multiple product opportunities rather than focusing on quick exits.

The Column Group Contacts

NameEmailPhoneSocials
David Goeddel
David Goeddel Managing Partner
Jeff Goater
Jeff Goater Venture Partner
Joseph Goldstein
Joseph Goldstein Science Partner
Millie Ray
Millie Ray Partner
Peter Svennilson
Peter Svennilson Managing Partner and Founder

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FAQ

What does Millie Ray invest in?

Millie Ray invests primarily in Health Care, Therapeutics and Biotechnology startups, most often at Series B and Series A stage. Most of the 5 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

When did Millie Ray last invest?

The most recent investment recorded for Millie Ray closed in Nov 2022. Shizune tracks 5 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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