What departments does Environmental Science Associates have?

Environmental Science Associates has employees across 8 departments including Product Management, Engineering, Research, Marketing, Program & Project Management.

What is the largest department at Environmental Science Associates?

The largest department at Environmental Science Associates is Program & Project Management with 8 employees.

Where are Environmental Science Associates employees located globally?

Environmental Science Associates has employees across 6 continents and 15 countries including Ghana, Kenya, South Africa, Somalia, Nigeria.

How has Environmental Science Associates's team size changed over time?

Environmental Science Associates's team has decreased from approximately 922 to 613 employees based on available data.

Environmental Science Associates Employee Directory

Q: Who are Environmental Science Associates's key employees and leadership?

Environmental Science Associates's key employees include: President Chief Executive Officer: L. M., Vice President And Senior Scientist: D. R., President: B., President: J. D..

Environmental ServicesCalifornia, United States501-1000 Employees

Environmental Science Associates (ESA) is a 100% employee-owned environmental consulting firm that provides planning, design, permitting, mitigation, and restoration services for projects across communities, infrastructure systems, open spaces, and wildlands. The firm is headquartered at 550 Kearny Street, Suite 800, San Francisco, California 94108, and operates from 21 offices across California, the Pacific Northwest, and the Southeastern United States, with about 50 years of operation. ESA specializes in community and airport planning, environmental planning, analysis and assessment, natural and cultural resources management, environmental restoration and design, and regulatory compliance. Its team comprises scientists, planners, historians, archaeologists, engineers, designers, and other technical specialists who provide analysis and support for policy development and project planning. Recent developments include the acquisition of Janicki Environmental in 2024, the acquisition of 48 North Solutions in 2025, and the engagement of the Tahoe Regional Planning Agency as a new client in 2026.

Environmental Science Associates Global Highlights

North America
777

United States Of America
777

Africa
14

Nigeria
8
Kenya
2
Ghana
1
South Africa
1
Somalia
1
Uganda
1

Asia
6

India
3
Pakistan
2
Bangladesh
1

Europe
3

United Kingdom Of Great Britain And Northern Ireland
3

Oceania
3

Australia
2
New Zealand
1

Environmental Science Associates's Leadership

D. R.
Vice President And Senior Scientist
Mobile Phone
Email
L. M.
President Chief Executive Officer
Mobile Phone
Email
B.
President
Mobile Phone
Email
J. D.
President
Mobile Phone
Email
C. B.
Senior Product Manager / Owner
Mobile Phone
Email
A. A.
Partner
Mobile Phone
Email
G. F.
Owner
Mobile Phone
Email
D. S.
Senior Vice President; Southeast Regional Director
Mobile Phone
Email

Environmental Science Associates Employee Metrics

100%

50%

0%

2026

2025

Engineering
Biotechnology
Environmental Services
Analytics
Program & Project Management
Other
Research
Accounting
Administrative
Legal

Contact profiles from Environmental Science Associates

Name

Title

Contact Info

Location

Last Update

C. B.
Senior Product Manager / Owner
Mobile Phone
Email
United StatesOregon
Jun 03, 2026
A. A.
Partner
Mobile Phone
Email
United StatesFlorida
Sep 06, 2024
B.
President
Mobile Phone
Email
Oct 18, 2024
G. F.
Owner
Mobile Phone
Email
Oct 23, 2024
J. D.
President
Mobile Phone
Email
Oct 17, 2024
L. M.
President Chief Executive Officer
Mobile Phone
Email
Oct 22, 2024
D. S.
Senior Vice President; Southeast Regional Director
Mobile Phone
Email
United StatesFlorida
Jan 14, 2026
C. W.
Vice President, Southeast Biological Resources Director
Mobile Phone
Email
United StatesFlorida
Apr 13, 2026
J. O.
Senior Vice President, Water Practice Leader
Mobile Phone
Email
United States
Apr 14, 2026
J. S.
Senior Vice President
Mobile Phone
Email
United StatesFlorida
Apr 15, 2026

Frequently Asked Questions

What is Environmental Science Associates known for?

Environmental Science Associates was founded in 1969 operates in the Environmental Services industry. The company's main headquarters is located in 550 Kearny Street Suite 800 San Francisco, California 94108 United States; you can contact the main corporate office by phone at

+1-415-896-****

. Explore Environmental Science Associates's company overview page for more information.

What is Environmental Science Associates's most common email format?

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

How many employees does Environmental Science Associates have currently?

Environmental Science Associates has approximately 740 employees as of June 2026. These team members are located across 5 continents, including North AmericaAfricaAsia.

Who are Environmental Science Associates's key employees and leadership?

As of June 2026, Environmental Science Associates's key employees include:

Vice President And Senior Scientist: D. R.
President Chief Executive Officer: L. M.
President: B.
President: J. D.
Senior Product Manager / Owner: C. B.

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Environmental Science Associates Employee Directory

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