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 3.9K employees.

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

Guardant Health's key employees include: Co-Founder And Co-Chief Executive Officer: A. T., Chief Information Security Officer: S. M., Chief People Officer: T. J. M., Chief Medical Officer: C. E., Chief Financial Officer And Principal Accounting Officer: M. B..

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 Health has commercially launched Guardant360® Liquid, Guardant360® CDx, Guardant360® Tissue, Guardant360 Response™, and Guardant Infinity™ tests for advanced-stage cancer patients, and Guardant Reveal® for early-stage cancer patients. The Guardant Health screening portfolio, including the FDA-approved Shield™ test, aims to address the needs of individuals eligible for cancer screening.

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
2.6K

United States Of America
2.6K
Canada
20
Guatemala
2
Dominican Republic
1
Antigua And Barbuda
1

Asia
212

India
133
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
70

United Kingdom Of Great Britain And Northern Ireland
29
Germany
11
France
7
Italy
6
Spain
3
Netherlands
2
Latvia
2
Bulgaria
2
Ukraine
1
Serbia
1
Austria
1
Iceland
1
Finland
1
Ireland
1
Lithuania
1
Poland
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

S. M.
Chief Information Security Officer
Mobile Phone
Email
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

Guardant Health Employee Metrics

100%

50%

0%

2026

2025

2024

Engineering
Research
Sales
Customer Success
Healthcare Services
Other
Operations

Contact profiles from Guardant Health

Name

Title

Contact Info

Location

Last Update

S. M.
Chief Information Security Officer
Mobile Phone
Email
United States
Dec 17, 2025
A. T.
Co-Founder And Co-Chief Executive Officer
Mobile Phone
Email
Bay
Oct 22, 2025
T. J. M.
Chief People Officer
Mobile Phone
Email
Bay
Dec 16, 2025
L. M.
Executive Assistant To Chief Legal Officer And Chief Compliance Officer
Mobile Phone
Email
Bay
Nov 17, 2025
K. K.
Senior Finance Director - Japan Cfo, Head Of Project Management
Mobile Phone
Email
JapanTokyo
Dec 02, 2025
C. E.
Chief Medical Officer
Mobile Phone
Email
Bay
Aug 18, 2025
M. T.
Gm And President
Mobile Phone
Email
JapanTokyo
Nov 12, 2025
A. A.
Senior Executive Assistant To The Chief Medical Officer
Mobile Phone
Email
Oct 17, 2024
C. S.
President
Mobile Phone
Email
Oct 21, 2024
D. H.
Owner
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is Guardant Health known for?

Guardant Health was founded in 2012 operates in the Biotechnology Research industry; 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 3.9K employees as of December 2025. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are Guardant Health's key employees and leadership?

As of December 2025, Guardant Health's key employees include:

Chief Information Security Officer: S. 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.

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