County of San Mateo Employee Directory

Q: What is County of San Mateo known for?

County of San Mateo was founded in 1856. County of San Mateo operates in the Government Administration industry.

Q: How many employees does County of San Mateo have currently?

County of San Mateo has approximately 3.8K employees.

Q: Who are County of San Mateo's key employees and leadership?

County of San Mateo's key employees include: Executive Administrator To The County's Chief Information Officer: N. S., Chief Executive Officer: S. E., Cso: M. O., Chief Quality And Experience Officer: A. S., Chief Medical Information Officer: M. A..

Government AdministrationCalifornia, United States1001-5000 Employees

The County of San Mateo provides for the health and welfare of all people within its borders and serves as the local government for the unincorporated areas. Voters elect a five-member Board of Supervisors and six additional County officials: the Assessor-County Clerk-Recorder/Chief Elections Officer, District Attorney, Controller, Coroner, Sheriff and Treasurer-Tax Collector.

We invite you to explore our career opportunities at https://jobs.smcgov.org/

Find County of San Mateo employees' phone numbers or email addresses

County of San Mateo Global Highlights

North America
3.6K

United States Of America
3.6K

Asia
17

Philippines
16
China
1

Europe
11

Spain
3
United Kingdom Of Great Britain And Northern Ireland
3
Poland
2
Ireland
1
Croatia
1
France
1

South America
7

Argentina
4
Colombia
1
Chile
1
Bolivia
1

Oceania
2

Australia
2

Africa
1

Nigeria
1

County of San Mateo's Leadership

S. E.
Chief Executive Officer
Mobile Phone
Email
M. O.
Cso
Mobile Phone
Email
A. S.
Chief Quality And Experience Officer
Mobile Phone
Email
M. A.
Chief Medical Information Officer
Mobile Phone
Email
E. M. E.
Chief Of Court Operations
Mobile Phone
Email
L. T.
Chief Deputy
Mobile Phone
Email
M. G.
Chief Legislative Aide And Budget And Water Policy Analyst For Supervisor Dave Pine
Mobile Phone
Email
P. S.
Chief Inspector
Mobile Phone
Email

County of San Mateo Employee Metrics

100%

50%

2026

2025

2024

Analytics
Healthcare Services
Administrative
Legal
Program & Project Management
Other
Community & Social Services
Human Resources

Contact profiles from County of San Mateo

Name

Title

Contact Info

Location

Last Update

S. O.
Chief Medical Staff
Mobile Phone
Email
Jul 05, 2025
T. B.
Senior Vice President, Central Operations
Mobile Phone
Email
Oct 22, 2024
T. B.
Division Chief
Mobile Phone
Email
Oct 18, 2024
T. M.
Chief Deputy Coroner
Mobile Phone
Email
Oct 16, 2024
J. S.
Director Of Procurement
Mobile Phone
Email
Bay
Jan 18, 2024
C. D.
Director Of Information Technology At San Mateo Medical Center
Mobile Phone
Email
United States
Dec 18, 2025
E. M. V.
Interim Director
Mobile Phone
Email
United States
Nov 10, 2025
T. S. B.
Director, Commission On The Status Of Women And Lgbtq Commission
Mobile Phone
Email
United States
Nov 17, 2025
Z. A.
Deputy Director Of Human Resources
Mobile Phone
Email
Bay
Nov 20, 2024
J. G.
Deputy Director, Finance & Administration
Mobile Phone
Email
United States
Sep 24, 2025

Frequently Asked Questions

What is County of San Mateo known for?

County of San Mateo was founded in 1856 operates in the Government Administration industry; you can contact the main corporate office by phone at

+1-415-682-****

. Explore County of San Mateo's company overview page for more information.

What is County of San Mateo's most common email format?

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

How many employees does County of San Mateo have currently?

County of San Mateo has approximately 3.8K employees as of February 2026. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are County of San Mateo's key employees and leadership?

As of February 2026, County of San Mateo's key employees include:

Chief Executive Officer: S. E.
Cso: M. O.
Chief Quality And Experience Officer: A. S.
Chief Medical Information Officer: M. A.
Chief Of Court Operations: E. M. E.

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