Tiernan O.

Clinical Biomarkers | Translational Human Biology | Drug Discovery and Development

Role
Senior Director, Head of Translational Medicine and Clinical Biomarkers at Prime Medicine, Inc.
Location
Cambridge, MA, US
LinkedIn followers
500 followers

About Tiernan O.

With over 15 years of research experience and a Ph.D. in Biochemistry, I have a strong background and passion for medicine creation, translational biology, biomarker discovery, and clinical development.

Experience

  1. Senior Director, Head of Translational Medicine and Clinical Biomarkers

    Prime Medicine, Inc.

    Jun 2025 — Present

    In this role, I lead the translational medicine and clinical biomarker function, setting strategy across programs to connect preclinical and human biology with early clinical development. I oversee biomarker and clinical pharmacology approaches that support dose selection, proof-of-mechanism, and development decisions, and partner closely with research, clinical, regulatory, and external collaborators to ensure translational rigor and alignment from IND through early clinical studies.

Education

  • University of Regensburg

    Socrates student, Medicinal Chemistry

  • University College Dublin

    Ph.D, Biochemistry

  • Harvard Medical School

    Research Fellow, Neurology

  • Harvard Medical School

    Postdoctoral Research Fellow, Neurology

  • University of Galway

    M.Sc, Neuropharmacology

  • Trinity College Dublin

    B.A. mod., Medicinal Chemistry

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Tiernan O. — Senior Director, Head of Translational Medicine and Clinical Biomarkers at Prime Medicine, Inc. in Cambridge, MA, US | Unifers