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California Water Service Employee Directory

UtilitiesUnited States501-1000 Employees

California Water Service (Cal Water) is a regulated water utility operating in the United States. It is the largest regulated water utility west of the Mississippi and the third-largest in the country, serving 492,600 customer connections across 23 districts in California. Founded in 1926 and based in San Jose, California, the company provides essential water services to residential and commercial customers, supporting reliable water supply and fire protection. It is the largest subsidiary of the California Water Service Group, a broader holding that includes other state-focused water service providers.

Find California Water Service employees' phone numbers or email addresses

California Water Service Global Highlights

Location
Employees

North America
863

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  • United States Of America
    861
  • Canada
    2

Europe
4

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

California Water Service's Leadership

  • Cpo at California Water Service
    J. B.
    Cpo
    Mobile Phone
  • Chief Financial Officer at California Water Service
    C. D.
    Chief Financial Officer
    Mobile Phone
  • Vice President Engineering And Water Quality at California Water Service
    M. R.
    Vice President Engineering And Water Quality
    Mobile Phone
  • Vice President Regulatory Matters And Corporate Relations at California Water Service
    T. S.
    Vice President Regulatory Matters And Corporate Relations
    Mobile Phone
  • President at California Water Service
    M. L.
    President
    Mobile Phone
  • President Of Harbor Water at California Water Service
    M. I.
    President Of Harbor Water
    Mobile Phone
  • Head Of Pmo at California Water Service
    A. K.
    Head Of Pmo
    Mobile Phone
  • Executive Assistant To President And Ceo at California Water Service
    K. G.
    Executive Assistant To President And Ceo
    Mobile Phone

California Water Service Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Customer Success
  • Operations
  • Program & Project Management
  • Analytics
  • Other
  • Support
  • Administrative
  • Accounting
  • Community & Social Services

Contact profiles from California Water Service

Name
Title
Contact
Location
Last Update
  • Vice President, Corporate Secretary at California Water Service
    M. M.
    Vice President, Corporate Secretary
    Mobile Phone
    Jan 23, 2025
  • Vice President Regulatory Matters And Corporate Relations at California Water Service
    T. S.
    Vice President Regulatory Matters And Corporate Relations
    Mobile Phone
    Oct 22, 2024
  • Vp, Ops And Water Quality at California Water Service
    T. T.
    Vp, Ops And Water Quality
    Mobile Phone
    Oct 16, 2024
  • Vice President, Engineering at California Water Service
    W. S.
    Vice President, Engineering
    Mobile Phone
    Oct 21, 2024
  • Interim Director, Information Technology at California Water Service
    A. A.
    Interim Director, Information Technology
    Mobile Phone
    Sep 08, 2026
  • Director Of Field Operations at California Water Service
    A. P.
    Director Of Field Operations
    Mobile Phone
    Oct 16, 2024
  • Director Information Technology at California Water Service
    R. S.
    Director Information Technology
    Mobile Phone
    Oct 21, 2024
  • Director Of Corporate Communications at California Water Service
    S. M.
    Director Of Corporate Communications
    Mobile Phone
    Oct 22, 2024
  • Director, Customer Service at California Water Service
    T. B.
    Director, Customer Service
    Mobile Phone
    Oct 10, 2024
  • Director Of Field Operations at California Water Service
    T. C.
    Director Of Field Operations
    Mobile Phone
    Oct 22, 2024

Frequently Asked Questions

What is California Water Service known for?

Minus sign iconPlus sign iconCalifornia Water Service was founded in 1926 and operates in the Utilities industry. You can contact California Water Service's main corporate office by phone at
+1-408-367-****
. Explore California Water Service's company overview page for more information.

What is California Water Service's most common email format?

Minus sign iconPlus sign iconCalifornia Water Service employees' email format typically follows the pattern of FLast@calwater.com. Trying to find reliable and up-to-date employee contact data? Find more California Water Service email formats with LeadIQ.

How many employees does California Water Service have currently?

Minus sign iconPlus sign iconCalifornia Water Service has approximately 710 employees as of August 2026. These team members are located across 2 continents, including North America and Europe.

Who are California Water Service's key employees and leadership?

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As of August 2026, California Water Service's key employees include:

  • Cpo: J. B.
  • Chief Financial Officer: C. D.
  • Vice President Engineering And Water Quality: M. R.
  • Vice President Regulatory Matters And Corporate Relations: T. S.
  • President: M. L.

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