Guardant Health Employee Directory

Q: What is Guardant Health known for?

Guardant Health was founded in 2012. Guardant Health operates in the Biotechnology Research industry.

Q: How many employees does Guardant Health have currently?

Guardant Health has approximately 4K employees.

Q: Who are Guardant Health's key employees and leadership?

Guardant Health's key employees include: Executive Assistant To Chief Legal Officer And Chief Compliance Officer: L. M., Chief People Officer: T. J. M., Chief Medical Officer: C. E., Chief Financial Officer And Principal Accounting Officer: M. B., Chief Medical Officer: R. L..

Biotechnology ResearchCalifornia, United States1001-5000 Employees

Guardant Health is a leading precision medicine company focused on guarding wellness and giving every person more time free from cancer. Founded in 2012, we're transforming patient care by providing critical insights into what drives disease through its advanced blood and tissue tests, real-world data and AI analytics. Guardant tests help improve outcomes across all stages of care, including screening to find cancer early, monitoring for recurrence in early-stage cancer, and treatment selection for patients with advanced cancer.

Important Note for Job Applicants:
Guardant Health is aware of recruiting scams where unauthorized individuals use the company's name in fraudulent emails, job postings, and social media messages. Please note that Guardant Health will never ask for money or credit card information during the job application process, nor does the company communicate with candidates via online chatrooms or personal email accounts such as Gmail or Hotmail.

Find Guardant Health employees' phone numbers or email addresses

Guardant Health Global Highlights

North America
2.7K

United States Of America
2.7K
Canada
22
Guatemala
2
Dominican Republic
1
Antigua And Barbuda
1

Asia
211

India
132
Bangladesh
13
Singapore
13
Japan
13
Pakistan
12
Iran
6
Viet Nam
3
Saudi Arabia
2
Indonesia
2
Philippines
2
United Arab Emirates
2
Oman
1
Sri Lanka
1
Israel
1
Kyrgyzstan
1
Kazakhstan
1
Jordan
1
Cambodia
1
Nepal
1
Malaysia
1
Iraq
1
China
1

Europe
74

United Kingdom Of Great Britain And Northern Ireland
30
Germany
13
France
7
Italy
7
Spain
3
Netherlands
2
Latvia
2
Bulgaria
2
Ukraine
1
Serbia
1
Austria
1
Finland
1
Ireland
1
Lithuania
1
Poland
1
Iceland
1

Oceania
45

Australia
45

Africa
25

Ghana
15
Nigeria
3
Morocco
2
Uganda
1
Libya
1
Egypt
1
Botswana
1
Kenya
1

South America
3

Argentina
2
Brazil
1

Guardant Health's Leadership

T. J. M.
Chief People Officer
Mobile Phone
Email
C. E.
Chief Medical Officer
Mobile Phone
Email
M. B.
Chief Financial Officer And Principal Accounting Officer
Mobile Phone
Email
R. L.
Chief Medical Officer
Mobile Phone
Email
R. M.
Vice President Of Oncology Sales
Mobile Phone
Email
K. S.
Vice President Of Software Engineering
Mobile Phone
Email
M. E. C.
Vice President Of Clinical Operations
Mobile Phone
Email
J. G.
Vice President Sales, Early Cancer Screening
Mobile Phone
Email

Guardant Health Employee Metrics

100%

50%

0%

2026

2025

Engineering
Research
Sales
Customer Success
Healthcare Services
Other
Operations
Biotechnology
Administrative
Program & Project Management

Contact profiles from Guardant Health

Name

Title

Contact Info

Location

Last Update

R. L.
Chief Medical Officer
Mobile Phone
Email
UNITED STATES
Mar 07, 2023
M. E.
Svp Clinical Development Oncology
Mobile Phone
Email
United StatesTexas
Nov 21, 2025
D. B.
Head, Biopharma Ventures
Mobile Phone
Email
Bay
Feb 02, 2026
M. B.
Vice President, Managed Care
Mobile Phone
Email
United StatesMissouri
Jul 19, 2025
S. A.
Vice President, Clinical Development - Screening
Mobile Phone
Email
Feb 02, 2026
R. M.
Vice President Of Oncology Sales
Mobile Phone
Email
Nov 13, 2025
K. S.
Vice President Of Software Engineering
Mobile Phone
Email
Bay
Feb 05, 2026
M. E. C.
Vice President Of Clinical Operations
Mobile Phone
Email
United StatesMassachusetts
Jul 18, 2024
S. M.
Vice President, Technology Research
Mobile Phone
Email
Bay
Feb 02, 2026
B. O.
Senior Director, Biopharma Business Development Head Amea
Mobile Phone
Email
JapanTokyo
Feb 02, 2026

Frequently Asked Questions

What is Guardant Health known for?

Guardant Health was founded in 2012 operates in the Biotechnology Research industry. The company's main headquarters is located in 3100 Hanover Street Palo Alto, California 94304 United States; you can contact the main corporate office by phone at

+1-855-698-****

. Explore Guardant Health's company overview page for more information.

What is Guardant Health's most common email format?

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

How many employees does Guardant Health have currently?

Guardant Health has approximately 4K employees as of February 2026. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are Guardant Health's key employees and leadership?

As of February 2026, Guardant Health's key employees include:

Chief People Officer: T. J. M.
Chief Medical Officer: C. E.
Chief Financial Officer And Principal Accounting Officer: M. B.
Chief Medical Officer: R. L.
Vice President Of Oncology Sales: R. M.

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