Personalis, Inc. logo

Personalis, Inc. Employee Directory

Biotechnology ResearchCalifornia, United States201-500 Employees

Personalis, Inc. is a mid-sized biotechnology research company based in Fremont, California. It develops personalized cancer testing intended to guide care from biopsy through the patient\'s life, using tumor-and-normal profiling and advanced data interpretation. The company\'s assays are designed to detect minimal residual disease and cancer recurrence at the earliest timepoints and to inform decisions about targeted therapies based on comprehensive genomic profiling. 

Personalis serves healthcare providers, researchers, and pharmaceutical developers seeking to improve treatment selection and disease monitoring. Operating in the biotechnology research sector, it participates in industry events to share clinical findings and expand its collaborative footprint. A recent collaboration with the Yale Cancer Center is focused on evaluating a ctDNA-guided treatment approach in breast cancer.

Find Personalis, Inc. employees' phone numbers or email addresses

Personalis, Inc. Global Highlights

Location
Employees

North America
375

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  • United States Of America
    372
  • Mexico
    2
  • Costa Rica
    1

Asia
19

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  • India
    6
  • China
    4
  • Iran
    3
  • Bangladesh
    2
  • Russian Federation
    1
  • Nepal
    1
  • Sri Lanka
    1
  • Indonesia
    1

Europe
4

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  • United Kingdom Of Great Britain And Northern Ireland
    3
  • Portugal
    1

Africa
3

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  • Nigeria
    2
  • Ghana
    1

South America
2

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  • Colombia
    1
  • Brazil
    1

Personalis, Inc.'s Leadership

  • Chief Executive Officer at Personalis, Inc.
    C. H.
    Chief Executive Officer
  • Chief Executive Officer at Personalis, Inc.
    J. W.
    Chief Executive Officer
  • Vice President , Corporate Controller at Personalis, Inc.
    R. S.
    Vice President , Corporate Controller
  • Owner at Personalis, Inc.
    D. J.
    Owner
  • Owner at Personalis, Inc.
    T. H.
    Owner
  • Director, Biopharma Business Development at Personalis, Inc.
    M. T.
    Director, Biopharma Business Development
  • Associated Director, Accounting at Personalis, Inc.
    C. T.
    Associated Director, Accounting
  • Director, Biopharma Business Development - Europe at Personalis, Inc.
    A. C.
    Director, Biopharma Business Development - Europe

Personalis, Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Research
  • Engineering
  • Program & Project Management
  • Business Development
  • Operations
  • Other
  • Biotechnology
  • Accounting
  • Administrative

Contact profiles from Personalis, Inc.

Name
Title
Contact
Location
Last Update
  • Senior Process Automation Engineer at Personalis, Inc.
    A. B.
    Senior Process Automation Engineer
    Bay
    Jun 02, 2026
  • Staff Scientist at Personalis, Inc.
    Q. Z.
    Staff Scientist
    Feb 12, 2025
  • Software Engineer at Personalis, Inc.
    A. P.
    Software Engineer
    Bay
    Mar 25, 2026
  • A Cargo at Personalis, Inc.
    S. V.
    A Cargo
    Mexico, Chihuahua
    Aug 28, 2026
  • R&d Associate Scientist at Personalis, Inc.
    M. N.
    R&d Associate Scientist
    Bay
    Mar 25, 2026
  • Lab Associate at Personalis, Inc.
    D. U.
    Lab Associate
    Jun 24, 2026
  • Bioinformatics Engineer at Personalis, Inc.
    L. M.
    Bioinformatics Engineer
    Jun 28, 2026
  • Research Associate at Personalis, Inc.
    A. O.
    Research Associate
    Oct 21, 2024
  • Staff Lab Process Automation Engineer at Personalis, Inc.
    A. T.
    Staff Lab Process Automation Engineer
    May 29, 2025
  • 70405625 at Personalis, Inc.
    M. Z.
    70405625
    Oct 23, 2024

Frequently Asked Questions

What is Personalis, Inc. known for?

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Personalis, Inc. was founded in 2011 and operates in the Biotechnology Research industry. You can contact Personalis, Inc.'s main corporate office by phone at . Explore Personalis, Inc.'s company overview page for more information.

What is Personalis, Inc.'s most common email format?

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Personalis, Inc. employees' email format typically follows the pattern of First.Last@personalis.com. Trying to find reliable and up-to-date employee contact data? Find more Personalis, Inc. email formats with LeadIQ.

How many employees does Personalis, Inc. have currently?

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Personalis, Inc. has approximately 407 employees as of August 2026. These team members are located across 5 continents, including North America, Asia and Europe.

Who are Personalis, Inc.'s key employees and leadership?

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As of August 2026, Personalis, Inc.'s key employees include:

  • Chief Executive Officer: C. H.
  • Chief Executive Officer: J. W.
  • Vice President , Corporate Controller: R. S.
  • Owner: D. J.
  • Owner: T. H.

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