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

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
  • Genomic Counselor at Personalis, Inc.
    N. G.
    Genomic Counselor
    Mobile Phone
    Oct 23, 2024
  • Bioinformatics Scientist at Personalis, Inc.
    N. R.
    Bioinformatics Scientist
    Mobile Phone
    Oct 17, 2024
  • Administrative Assistant at Personalis, Inc.
    R. D.
    Administrative Assistant
    Mobile Phone
    Oct 18, 2024
  • Chance To Stage Agencies For Advertising And Propaganda at Personalis, Inc.
    T. H.
    Chance To Stage Agencies For Advertising And Propaganda
    Mobile Phone
    Brazil, Espirito Santo
    Feb 28, 2024
  • Accountant at Personalis, Inc.
    E. K.
    Accountant
    Mobile Phone
    Aug 13, 2026
  • Billing Associate at Personalis, Inc.
    S. H.
    Billing Associate
    Mobile Phone
    Aug 13, 2026
  • Gl Accountant -Biopharma at Personalis, Inc.
    A. H.
    Gl Accountant -Biopharma
    Mobile Phone
    Bay
    Aug 13, 2026
  • Document Control System, Sr. Program Manager at Personalis, Inc.
    L. V.
    Document Control System, Sr. Program Manager
    Mobile Phone
    Bay
    Jan 28, 2026
  • Senior Quality Program Manager, And Qrc Chief Of Staff at Personalis, Inc.
    M. Z.
    Senior Quality Program Manager, And Qrc Chief Of Staff
    Mobile Phone
    Bay
    Jun 29, 2026
  • Clinical Laboratory Scientist L at Personalis, Inc.
    N. A. N.
    Clinical Laboratory Scientist L
    Mobile Phone
    Bay
    Aug 07, 2026

Frequently Asked Questions

What is Personalis, Inc. known for?

Minus sign iconPlus sign iconPersonalis, Inc. was founded in 2011 and operates in the Biotechnology Research industry. You can contact Personalis, Inc.'s main corporate office by phone at
+1-650-752-****
. Explore Personalis, Inc.'s company overview page for more information.

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

Minus sign iconPlus sign iconPersonalis, 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?

Minus sign iconPlus sign iconPersonalis, 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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