/People

Michael Gladstone

Investor

Partner at Atlas Venture

Boston, Massachusetts

Writes $10M – $50M checks · typically $25M

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About

Michael Gladstone is a partner at Atlas Venture, which he joined in 2012, and works on forming new therapeutics companies. Before Atlas, he worked at L.E.K. Consulting on business development and corporate strategy for biopharma clients, and earlier led HIV vaccine research in the Viral Pathogenesis department at Beth Israel Deaconess Medical Center. He holds an AB in biochemical sciences from Harvard College.

Contact· self-published, not guessed

Invests in

Biotech

Deals · 1

Caldera Therapeutics, Inc.Board seat

via Atlas Venture · filed Jan 2026 · $37.5M raise

Attribution from SEC filings, press coverage, and firm rosters.

Other disclosed investments

Board seats

Aiolos BioAkeroAkriveia TherapeuticsAvroBioCaldera TherapeuticsDay One BiopharmaceuticalsDay One BiopharmaceuticalsDeliniaDiagonal TherapeuticsEthyreal BioIFM Therapeutics LLCKailera TherapeuticsObsidian TherapeuticsPheon TherapeuticsReplimuneThird Harmonic BioVersanis BioXilio Therapeutics

Investor

Day One BiopharmaceuticalsDiagonal TherapeuticsEthyreal BioPheon TherapeuticsSAPISpero TherapeuticsSurface OncologyThird Harmonic BioVersanis Bio

Sources: the firm's website · SEC Form D filings · curated public sources.

Colleagues at Atlas Venture

Frequently asked questions

Who is Michael Gladstone?
Michael Gladstone is a partner at Atlas Venture, which he joined in 2012, and works on forming new therapeutics companies. Before Atlas, he worked at L.E.K. Consulting on business development and corporate strategy for biopharma clients, and earlier led HIV vaccine research in the Viral Pathogenesis department at Beth Israel Deaconess Medical Center. He holds an AB in biochemical sciences from Harvard College.
Where does Michael Gladstone work?
Michael Gladstone is Partner at Atlas Venture.
What does Michael Gladstone invest in?
Michael Gladstone invests in Biotech.
What check size does Michael Gladstone write?
Michael Gladstone typically writes checks of $10M – $50M.
What boards does Michael Gladstone sit on?
Michael Gladstone holds tracked board seats at Aiolos Bio, Akero, Akriveia Therapeutics, AvroBio, Caldera Therapeutics, Caldera Therapeutics, Inc., Day One Biopharmaceuticals, Day One Biopharmaceuticals, Delinia, Diagonal Therapeutics.
What companies has Michael Gladstone invested in?
Investments tracked here include Day One Biopharmaceuticals, Diagonal Therapeutics, Ethyreal Bio, Pheon Therapeutics, SAPI, Spero Therapeutics, Surface Oncology, Third Harmonic Bio, Versanis Bio.

About this profile. Compiled from public sources — Atlas Venture's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights