What departments does Salas O'Brien have?

Salas O'Brien has employees across 10 departments including Business, Entrepreneurship, Engineering, Program & Project Management, Analytics.

What is the largest department at Salas O'Brien?

The largest department at Salas O'Brien is Engineering with 8 employees.

Where are Salas O'Brien employees located globally?

Salas O'Brien has employees across 5 continents and 27 countries including Nigeria, Egypt, Angola, Ghana, India.

How has Salas O'Brien's team size changed over time?

Salas O'Brien's team has grown from approximately 1.5K to 1.7K employees based on available data.

Salas O'Brien Employee Directory

Engineering ServicesCalifornia, United States1001-5000 Employees

Salas O’Brien is an employee-owned engineering and technical services firm headquartered at 8825 Research Drive, Irvine, California 92618, United States. The company focuses on engineering services for the built environment and emphasizes advancing the human experience, with attention to sustainability and decarbonization. It employs between 1,001 and 5,000 people. Industry publications Engineering News-Record and Consulting-Specifying Engineer have recognized Salas O’Brien as a top firm, and the company has appeared on the Inc. 5000 list of North America’s fastest-growing private companies for more than a decade. The firm has pursued growth through acquisitions and partnerships, including the 2026 acquisition of TechSource and a Siemens collaboration, along with 2025 acquisitions of Lighting Design Alliance and BWK Engineering and a merger with M/E Engineering.

Salas O'Brien Global Highlights

North America
1.9K

United States Of America
1.8K
Canada
160
Mexico
1

Asia
19

India
13
Japan
2
Philippines
2
Indonesia
1
Malaysia
1

South America
10

Argentina
3
Brazil
2
Uruguay
1
Ecuador
1
Bolivia
1
Peru
1
Colombia
1

Europe
8

Italy
1
United Kingdom Of Great Britain And Northern Ireland
1
Netherlands
1
Ireland
1
France
1
Germany
1
Moldova
1
Bulgaria
1

Africa
6

Nigeria
2
Ghana
2
Egypt
1
Angola
1

Salas O'Brien's Leadership

T. O.
Chief Executive Officer
Mobile Phone
Email
M. F.
Vice President - Principal
Mobile Phone
Email
C. G.
Vice President - Senior Civil Engineer
Mobile Phone
Email
F. P.
Vice President - Building Science
Mobile Phone
Email
S. B.
Vp – Automation Group Director
Mobile Phone
Email
K. K.
Vice President / Bim Manager
Mobile Phone
Email
A. H.
Vice President Of Marketing And E-Commerce
Mobile Phone
Email
B. A.
Vice President - Engineering - Electrical Power Systems
Mobile Phone
Email

Salas O'Brien Employee Metrics

100%

50%

0%

2026

2025

Engineering
Arts & Design
Program & Project Management
Marketing
Human Resources
Other
Accounting
Civil Engineering & Construction

Contact profiles from Salas O'Brien

Name

Title

Contact

Location

Last Update

L. P.
Owner
Mobile Phone
Email
Canada
Apr 13, 2026
A. M.
Owner
Mobile Phone
Email
Oct 22, 2024
A. R.
Business Owner
Mobile Phone
Email
Oct 16, 2024
C. J.
Owner
Mobile Phone
Email
Oct 17, 2024
T. O.
Chief Executive Officer
Mobile Phone
Email
Oct 23, 2024
M. F.
Vice President - Principal
Mobile Phone
Email
Canada, Quebec
May 30, 2026
K. A.
Directeur Technique - Développement Des Affaires / Vice Président
Mobile Phone
Email
Canada, Quebec
Jun 26, 2026
C. G.
Vice President - Senior Civil Engineer
Mobile Phone
Email
Jun 29, 2026
D. H.
Vice President
Mobile Phone
Email
Canada, British Columbia
Apr 16, 2026
F. P.
Vice President - Building Science
Mobile Phone
Email
Canada, Alberta
Jun 30, 2026

Frequently Asked Questions

What is Salas O'Brien known for?

Salas O'Brien operates in the Engineering Services industry. You can contact Salas O'Brien's main corporate office by phone at

+1-408-282-****

. Explore Salas O'Brien's company overview page for more information.

What is Salas O'Brien's most common email format?

Salas O'Brien employees' email format typically follows the pattern of First.Last@salasobrien.com. Trying to find reliable and up-to-date employee contact data? Find more Salas O'Brien email formats with LeadIQ.

How many employees does Salas O'Brien have currently?

Salas O'Brien has approximately 2.4K employees as of August 2026. These team members are located across 5 continents, including North America, Asia and South America.

Who are Salas O'Brien's key employees and leadership?

As of August 2026, Salas O'Brien's key employees include:

Chief Executive Officer: T. O.
Vice President - Principal: M. F.
Vice President - Senior Civil Engineer: C. G.
Vice President - Building Science: F. P.
Vp – Automation Group Director: S. B.

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Salas O'Brien Employee Directory

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