What departments does City of Diamond Bar have?

City of Diamond Bar has employees across 6 departments including Engineering, Purchasing, Finance, Community & Social Services, Analytics.

What is the largest department at City of Diamond Bar?

The largest department at City of Diamond Bar is Engineering with 6 employees.

Where are City of Diamond Bar employees located globally?

City of Diamond Bar has employees across 3 continents and 3 countries including Viet Nam, United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has City of Diamond Bar's team size changed over time?

City of Diamond Bar's team has decreased from approximately 74 to 65 employees based on available data.

City of Diamond Bar Employee Directory

Government AdministrationCalifornia, United States51-200 Employees

The City of Diamond Bar operates as a local government body serving a residentially focused community in the East San Gabriel Valley, California. It manages public safety, parks, trails, roads, and school district coordination to maintain a high quality of life for its residents and businesses within roughly 15 square miles of hills and valleys. The city supports a primarily middle-to upper-class population, with thousands of homes and a mix of retail and light industrial activity, reflecting its role as a municipal service provider rather than a commercial enterprise. Located in Diamond Bar, the city leverages its public administration framework to address community needs and maintain a safe, well-kept environment for residents and local businesses. It has a mid-sized local government workforce and operates a municipal website to distribute information and services. A notable recent development involves ongoing discussions related to land-use and environmental planning affecting the city and neighboring jurisdictions.

City of Diamond Bar Global Highlights

North America
110

United States Of America
110

Asia
1

Viet Nam
1

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

City of Diamond Bar's Leadership

A. W.
Mdrt & Economic Development Director
Mobile Phone
Email
B. Z.
Purchasing Director
Mobile Phone
Email
C. M.
Manager Director
Mobile Phone
Email
D. L.
Public Works Engineering Director
Mobile Phone
Email
G. G.
Community Development Director
Mobile Phone
Email
M. M.
Finance Director
Mobile Phone
Email
A. S.
Assistant To The City Manager
Mobile Phone
Email
C. A.
Community Relations Manager
Mobile Phone
Email

City of Diamond Bar Employee Metrics

100%

50%

0%

2026

2025

Community & Social Services
Administrative
Operations
Information Technology
Legal
Other

Contact profiles from City of Diamond Bar

Name

Title

Contact Info

Location

Last Update

A. W.
Mdrt & Economic Development Director
Mobile Phone
Email
Oct 21, 2024
B. Z.
Purchasing Director
Mobile Phone
Email
Oct 23, 2024
C. M.
Manager Director
Mobile Phone
Email
Oct 23, 2024
D. L.
Public Works Engineering Director
Mobile Phone
Email
Feb 18, 2026
G. G.
Community Development Director
Mobile Phone
Email
Feb 11, 2026
M. M.
Finance Director
Mobile Phone
Email
Oct 17, 2024
A. S.
Assistant To The City Manager
Mobile Phone
Email
Oct 22, 2025
C. A.
Community Relations Manager
Mobile Phone
Email
May 30, 2026
R. M.
Assistant City Manager
Mobile Phone
Email
Jan 06, 2026
S. J.
Community Court Case Manager
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is City of Diamond Bar known for?

City of Diamond Bar was founded in 1989 operates in the Government Administration industry. The company's main headquarters is located in 21810 Copley Drive Diamond Bar, California 91765 United States; you can contact the main corporate office by phone at

+1-909-839-****

. Explore City of Diamond Bar's company overview page for more information.

What is City of Diamond Bar's most common email format?

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

How many employees does City of Diamond Bar have currently?

City of Diamond Bar has approximately 102 employees as of June 2026. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are City of Diamond Bar's key employees and leadership?

As of June 2026, City of Diamond Bar's key employees include:

Mdrt & Economic Development Director: A. W.
Purchasing Director: B. Z.
Manager Director: C. M.
Public Works Engineering Director: D. L.
Community Development Director: G. G.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

City of Diamond Bar Employee Directory

Find City of Diamond Bar employees' phone numbers or email addresses

Name search is limited — try advanced search instead