Salas O'Brien

Salas O'Brien is an employee-owned engineering and technical services firm that provides multidisciplinary engineering, architecture, consulting, and project delivery services for the built environment. The company helps clients design, optimize, and modernize buildings, energy systems, industrial facilities, and infrastructure, with expertise spanning mechanical, electrical, plumbing (MEP), structural and civil engineering, sustainability consulting, digital automation, process design, forensic consulting, and energy resiliency solutions. It serves industries including healthcare, education, commercial real estate, manufacturing, government, and data centers, with a focus on sustainability, decarbonization, energy efficiency, and resilient infrastructure.Explore more

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SIC Code 87,871NAICS Code 54,541Show more

Salas O'Brien Org Chart

Jeff Urlaub

Principal. Chief Executive Officer

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Joseph Angelilli

Chief Financial Officer

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Diane Mazzadra

Chief Financial Officer

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Diane Blevins

Chief Human Resources Officer

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Timothy (Tim) Burnh...

President, Process & Manufacturing

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Jeffrey Overmyer

President

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Marilyn Povodator

President

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Litzie Michaca

Regional Manager, Accounting & Controller

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Controller

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Salas O'Brien Tech Stack

A closer look at the technologies used by Salas O'Brien

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Top Architecture, Engineering & Design Companies

Frequently Asked Questions Regarding Salas O'Brien

What is Salas O'Brien's official website?

Salas O'Brien's official website is www.salasobrien.com

What is Salas O'Brien's Revenue?

Salas O'Brien's revenue is $3.2 Billion

What is Salas O'Brien's SIC code?

Salas O'Brien's SIC: 87,871

What is Salas O'Brien's NAICS code?

Salas O'Brien's NAICS: 54,541

How many employees does Salas O'Brien have?

Salas O'Brien has 1K - 5K employees

What industry does Salas O'Brien belong to?

Salas O'Brien is in the industry of: Architecture, Engineering & Design, Construction, Business Services

What is Salas O'Brien competition?

Salas O'Brien top competitors include: Jensen Hughes, Henderson Engineers, SitelogIQ, Syska Hennessy Group

What companies has Salas O'Brien acquired?

Salas O'Brien has acquired the companies: hesm.com, Minick Engineering, Varo Engineers, Salas O'Brien

What technology does Salas O'Brien use?

Some of the popular technologies that Salas O'Brien uses are: Solidworks, Freshservice, Zingfit, WordPress.org

Who is the CFO of Salas O'Brien?

Salas O'Brien's CFO is Joseph Angelilli

How do I contact Salas O'Brien?

Salas O'Brien contact info: Phone number: (949) 753-1553 Website: www.salasobrien.com

What does Salas O'Brien do?

What are Salas O'Brien social media links?

Salas O'Brien Linkedin page Salas O'Brien Twitter page Salas O'Brien Facebook page

Is Salas O'Brien a public company?

Salas O'Brien is private company therefore does not currently have an official ticker symbol

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Salas O'Brien Latest Hires and Their Positions

Salas O'Brien is expanding and recently hired new employees. Here are the latest additions to the team.

Areej Rizwan

Mechanical Designer

Joined Aug 18, 2026

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John Provost

Assistant Vice President & Senior BIM Automation Developer

Joined Aug 3, 2026

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David Ware

Senior Plumbing & Fire Protection, Cpd, Asse 6060 Designer

Joined Aug 1, 2026

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Nick Alexander

Vice President, Chief Mechanical Engineer

Joined Jul 2, 2026

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