O'Brien Firm Employee Directory

Q: What is O'Brien Firm known for?

O'Brien Firm was founded in 2014. O'Brien Firm operates in the Law Practice industry.

Q: How many employees does O'Brien Firm have currently?

O'Brien Firm has approximately 5 employees.

The O’Brien Firm was created to provide high quality, professional and customized legal services to its clients throughout the country. We serve as National Coordinating and Regional Trial Counsel for several clients in Asbestos Litigation. As National Coordinating Counsel our goal is to provide thoughtful, creative and cost effective legal representation in matters ranging from high level strategic planning to day to day management.

The O’Brien Firm represents Fortune 500 companies, local corporations, insurers, small businesses and individuals in a wide range of civil litigation matters in the state and federal courts of Pennsylvania, New Jersey and Delaware.

Our strength lies in our attorneys, staff and litigation support systems. Long standing client relationships, an extraordinary network of nationwide defense counsel and the respect of plaintiff’s counsel throughout the country permit the O’Brien Firm to provide legal services of the highest quality.

Find O'Brien Firm employees' phone numbers or email addresses

O'Brien Firm Global Highlights

North America
10

United States Of America
10

O'Brien Firm's Leadership

W. O.
Owner
Mobile Phone
Email
W. O.
Partner
Mobile Phone
Email
A. H.
Office Manager
Mobile Phone
Email
J. S.
Legal Assistant
Mobile Phone
Email
C. L.
Paralegal
Mobile Phone
Email
D. B.
Regional Counsel
Mobile Phone
Email
M. O.
Associate Attorney
Mobile Phone
Email
S. A.
Billing Administrator
Mobile Phone
Email

Contact profiles from O'Brien Firm

Name

Title

Contact Info

Location

Last Update

W. O.
Owner
Mobile Phone
Email
United StatesPennsylvania
Jan 15, 2026
W. O.
Partner
Mobile Phone
Email
Nov 20, 2025
A. H.
Office Manager
Mobile Phone
Email
United StatesPennsylvania
Oct 21, 2024
J. S.
Legal Assistant
Mobile Phone
Email
United StatesPennsylvania
Nov 14, 2025
C. L.
Paralegal
Mobile Phone
Email
Oct 16, 2024
D. B.
Regional Counsel
Mobile Phone
Email
Oct 23, 2024
M. O.
Associate Attorney
Mobile Phone
Email
United StatesPennsylvania
Oct 16, 2024
S. A.
Billing Administrator
Mobile Phone
Email
United StatesPennsylvania
Jul 08, 2025
T. C.
Attorney
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is O'Brien Firm known for?

O'Brien Firm was founded in 2014 operates in the Law Practice industry. The company's main headquarters is located in Constitution Place, Suite 1320, 325 Chestnut Street Philadelphia, PA 19106, US. Explore O'Brien Firm's company overview page for more information.

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

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

How many employees does O'Brien Firm have currently?

O'Brien Firm has approximately 5 employees as of December 2025. These team members are located across 1 continents, including North America.

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

As of December 2025, O'Brien Firm's key employees include:

Owner: W. O.
Partner: W. O.
Office Manager: A. H.
Legal Assistant: J. S.
Paralegal: C. L.

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