O'Brien360 Employee Directory

Q: What is O'Brien360 known for?

O'Brien360 was founded in 1991. O'Brien360 operates in the Environmental Services industry.

Q: How many employees does O'Brien360 have currently?

O'Brien360 has approximately 21 employees.

Q: Who are O'Brien360's key employees and leadership?

O'Brien360's key employees include: President: E. O., President And Chief Financial Officer: S. O..

Environmental ServicesUnited States11-50 Employees

O'Brien360 is a nationally recognized leader in the sustainable building community. We provide comprehensive services that include consulting, certification, building performance, and commissioning. We work alongside our clients to ensure that new and existing buildings reach the highest possible level of sustainability.


O’Brien360:

Is an independent third party. 

Is analysis-driven, unbiased, and evidence-based.

Learns and adapts. 
We prioritize feedback and analysis of project outcomes to continually adapt and improve.

Collaborates. 
We listen, adapt, and analyze to serve your needs, and we integrate into your team.

Builds capacity. 
We serve the industry by sharing our knowledge, experience, innovations, and best practices.

Find O'Brien360 employees' phone numbers or email addresses

O'Brien360 Global Highlights

North America
35

United States Of America
35

O'Brien360's Leadership

E. O.
President
Mobile Phone
Email
S. O.
President And Chief Financial Officer
Mobile Phone
Email
P. W.
Owner
Mobile Phone
Email
J. B.
Principal
Mobile Phone
Email
B. M. B. C.
Project Associate
Mobile Phone
Email
C. R.
Building Performance Analyst I
Mobile Phone
Email
L. R.
Bookkeeper
Mobile Phone
Email
K. M.
Associate Principal - Director Of Special Projects
Mobile Phone
Email

Contact profiles from O'Brien360

Name

Title

Contact Info

Location

Last Update

E. O.
President
Mobile Phone
Email
Oct 17, 2024
P. W.
Owner
Mobile Phone
Email
Oct 22, 2024
S. O.
President And Chief Financial Officer
Mobile Phone
Email
May 25, 2025
J. B.
Principal
Mobile Phone
Email
Oct 17, 2024
B. M. B. C.
Project Associate
Mobile Phone
Email
Oct 16, 2024
C. R.
Building Performance Analyst I
Mobile Phone
Email
Oct 22, 2024
L. R.
Bookkeeper
Mobile Phone
Email
Oct 23, 2024
K. M.
Associate Principal - Director Of Special Projects
Mobile Phone
Email
United StatesNew York
Aug 11, 2025

Frequently Asked Questions

What is O'Brien360 known for?

O'Brien360 was founded in 1991 operates in the Environmental Services industry. The company's main headquarters is located in 710 Second Avenue, 925 Seattle, WA 98104, US; you can contact the main corporate office by phone at

+1-206-621-****

. Explore O'Brien360's company overview page for more information.

What is O'Brien360's most common email format?

O'Brien360 employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more O'Brien360 email formats with LeadIQ.

How many employees does O'Brien360 have currently?

O'Brien360 has approximately 21 employees as of October 2025. These team members are located across 1 continents, including North America.

Who are O'Brien360's key employees and leadership?

As of October 2025, O'Brien360's key employees include:

President: E. O.
President And Chief Financial Officer: S. O.
Owner: P. W.
Principal: J. B.
Project Associate: B. M. B. C.

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