What departments does McMahon, Martine & Gallagher, LLP have?

McMahon, Martine & Gallagher, LLP has employees across 4 departments including Legal, Finance, Consultant, Administrative.

What is the largest department at McMahon, Martine & Gallagher, LLP?

The largest department at McMahon, Martine & Gallagher, LLP is Legal with 15 employees.

Where are McMahon, Martine & Gallagher, LLP employees located globally?

McMahon, Martine & Gallagher, LLP has employees across 2 continents and 2 countries including Ireland, United States Of America.

How has McMahon, Martine & Gallagher, LLP's team size changed over time?

McMahon, Martine & Gallagher, LLP's team has grown from approximately 27 to 33 employees based on available data.

McMahon, Martine & Gallagher, LLP Employee Directory

Law PracticeNew York, United States11-50 Employees

McMahon, Martine & Gallagher, LLP is a general litigation law firm founded in 1958 that provides legal representation across New York, New Jersey, and Pennsylvania. Based in Brooklyn, New York, the firm serves clients through formal litigation services, addressing a range of civil matters within its regional practice area. The organization operates as a professional services firm with a focus on delivering litigation counsel to businesses and individuals in need of court-based advocacy.

 The firm is located in Brooklyn and maintains a presence within the tri-state region, positioning itself among other mid-sized U.S. law practices. Recent activity includes a collaboration with Magna Legal Services for a virtual mock trial exercise, reflecting engagement with external partners to support case preparation and specialized services. The firm employs a team of professionals capable of handling general litigation matters in its geographic market.

McMahon, Martine & Gallagher, LLP Global Highlights

North America
52

United States Of America
52

Europe
1

Ireland
1

McMahon, Martine & Gallagher, LLP's Leadership

T. G.
Owner, Co-Managing Partner, Trial Lawyer
Mobile Phone
Email
P. B.
Partner
Mobile Phone
Email
A. R.
Managing Partner
Mobile Phone
Email
J. C.
Partner
Mobile Phone
Email
D. R.
Partner
Mobile Phone
Email
A. M.
Owner
Mobile Phone
Email
R. P.
Partner
Mobile Phone
Email
W. G.
Partner
Mobile Phone
Email

McMahon, Martine & Gallagher, LLP Employee Metrics

100%

50%

0%

2026

2025

Legal
Accounting
Administrative
Analytics
Arts & Design
Other

Contact profiles from McMahon, Martine & Gallagher, LLP

Name

Title

Contact Info

Location

Last Update

A. L.
Associate Attorney
Mobile Phone
Email
United StatesNew York
Mar 25, 2026
X. L.
Litigation Paralegal
Mobile Phone
Email
United StatesNew York
Oct 25, 2025
D. G.
Litigation Paralegal
Mobile Phone
Email
United StatesNew York
Nov 20, 2025
C. A.
Associate Attorney
Mobile Phone
Email
Sep 13, 2024
D. E.
Associate Attorney
Mobile Phone
Email
United States
Oct 18, 2024
F. P.
Attorney
Mobile Phone
Email
Oct 17, 2024
H. C.
Attorney
Mobile Phone
Email
Oct 22, 2024
J. P.
Associate
Mobile Phone
Email
Oct 23, 2024
K. S.
Attorney
Mobile Phone
Email
Oct 22, 2024
M. S.
Billing Coordinator
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is McMahon, Martine & Gallagher, LLP known for?

McMahon, Martine & Gallagher, LLP was founded in 1958 operates in the Law Practice industry. The company's main headquarters is located in 55 Washington Street Brooklyn, New York 11201 United States. Explore McMahon, Martine & Gallagher, LLP's company overview page for more information.

What is McMahon, Martine & Gallagher, LLP's most common email format?

McMahon, Martine & Gallagher, LLP employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more McMahon, Martine & Gallagher, LLP email formats with LeadIQ.

How many employees does McMahon, Martine & Gallagher, LLP have currently?

McMahon, Martine & Gallagher, LLP has approximately 41 employees as of June 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are McMahon, Martine & Gallagher, LLP's key employees and leadership?

As of June 2026, McMahon, Martine & Gallagher, LLP's key employees include:

Owner, Co-Managing Partner, Trial Lawyer: T. G.
Partner: P. B.
Managing Partner: A. R.
Partner: J. C.
Partner: D. R.

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McMahon, Martine & Gallagher, LLP Employee Directory

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