Marshelle Smith Warren

Chief Medical Officer at SQZ Biotech

Experienced drug developer in oncology, immunology, and infectious disease, Dr. Warren has had a focus on viral malignancies, T cell-directed therapies, and autoimmunity with prior leadership and clinical development roles at Allovir, Viracta Therapeutics, Atara Biotherapeutics, Ionis, Gilead, Amgen, and AstraZeneca. During her career, Dr. Warren has made significant contributions to approved products in immunology including blockbuster Enbrel® and Accolate®.


Previous companies

Gilead Sciences logo
Atara Biotherapeutics logo
AlloVir logo
Amgen logo
Ionis Pharmaceuticals logo


  • Chief Medical Officer

    June, 2022 - present

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