Sierra Oncology

Sierra Oncology Employee Directory

Biotechnology ResearchUnited States51-200 Employees

Sierra Oncology is a late-stage biopharmaceutical company on a quest to deliver targeted therapies that treat rare forms of cancer. We harness our deep scientific expertise to identify compounds that target the root cause of disease to advance targeted therapies with assets on the leading edge of cancer biology. Our team takes an evidence-based approach to understand the limitations of current treatments and explore new ways to change the cancer treatment paradigm. Together we are transforming promise into patient impact.

Our lead product candidate, momelotinib, is a selective and orally bioavailable JAK1, JAK2 and ACVR1 inhibitor currently under investigation for the treatment of myelofibrosis. Myelofibrosis results from dysregulated JAK-STAT signaling and is characterized by constitutional symptoms, splenomegaly (enlarged spleen) and progressive anemia. 

Momelotinib is currently under investigation in the MOMENTUM clinical trial, a global, randomized, double-blind Phase 3 study for symptomatic and anemic myelofibrosis patients. Top-line data are anticipated in H1 2022. The U.S. Food & Drug Administration has granted Fast Track designation for momelotinib. 

Our pipeline also consists of SRA737, a potent, highly selective, orally bioavailable small molecule inhibitor of Checkpoint kinase 1 (Chk1). Promising clinical activity has been observed with SRA737 in combination with low-dose gemcitabine (LDG). Additionally, SRA737 and LDG strongly synergizes with anti-PD(L)1 preclinically, enabling further promising clinical development opportunities. 

For more information, please visit www.SierraOncology.com.

Find Sierra Oncology employees' phone numbers or email addresses

Sierra Oncology Global Highlights

Location
Employees

North America
26

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  • United States Of America
    22
  • Canada
    4

Europe
5

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  • Ireland
    2
  • United Kingdom Of Great Britain And Northern Ireland
    2
  • Spain
    1

Sierra Oncology's Leadership

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    T. C.
    Director, Data Management And Applications
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    J. H.
    Assistant Controller
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    D. M.
    Senior Director, Clinical Science
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    S. R.
    Associate Director Regulatory Affairs
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    L. C.
    Clinical Trial Laboratory Logistics Manager
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    E. L.
    Senior Associate, Human Resources
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    A. N.
    Human Resources Coordinator
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  • Stylized image of a person
    L. F.
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Sierra Oncology Employee Metrics

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2025
2024
  • Operations
  • Program & Project Management
  • Analytics
  • Consultant
  • Engineering
  • Other
  • Finance
  • Human Resources
  • Quality Assurance
  • Accounting
  • Information Security
  • Information Technology

Contact profiles from Sierra Oncology

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    T. C.
    Director, Data Management And Applications
    Phone icon
    United States
    Oct 19, 2025
  • Stylized image of a person
    J. H.
    Assistant Controller
    Phone icon
    Bay
    Jun 15, 2025
  • Stylized image of a person
    D. M.
    Senior Director, Clinical Science
    Phone icon
    UNITED STATES
    Oct 21, 2024
  • Stylized image of a person
    S. R.
    Associate Director Regulatory Affairs
    Phone icon
    UNITED STATES
    May 05, 2024
  • Stylized image of a person
    L. C.
    Clinical Trial Laboratory Logistics Manager
    Phone icon
    Oct 16, 2024
  • Stylized image of a person
    E. L.
    Senior Associate, Human Resources
    Phone icon
    CanadaBritish Columbia
    Aug 02, 2024
  • Stylized image of a person
    A. N.
    Human Resources Coordinator
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    Oct 24, 2024
  • Stylized image of a person
    L. F.
    Phone icon
    Jul 28, 2023

Frequently Asked Questions

What is Sierra Oncology known for?

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Sierra Oncology operates in the Biotechnology Research industry. The company's main headquarters is located in 1820 Gateway Dr, San Mateo, California 94404, US; you can contact the main corporate office by phone at . Explore Sierra Oncology's company overview page for more information.

What is Sierra Oncology's most common email format?

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Sierra Oncology employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Sierra Oncology email formats with LeadIQ.

How many employees does Sierra Oncology have currently?

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Sierra Oncology has approximately 51 employees as of October 2025. These team members are located across 2 continents, including North AmericaEurope.

Who are Sierra Oncology's key employees and leadership?

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As of October 2025, Sierra Oncology's key employees include:

  • Director, Data Management And Applications: T. C.
  • Assistant Controller: J. H.
  • Senior Director, Clinical Science: D. M.
  • Associate Director Regulatory Affairs: S. R.
  • Clinical Trial Laboratory Logistics Manager: L. C.

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