McMahon, Martine & Gallagher, LLP

About McMahon, Martine & Gallagher, LLP

McMahon, Martine & Gallagher, LLP is a litigation law firm headquartered in Brooklyn, New York, with origins dating to 1958. Its official site says it represents national and multinational insurance companies, along with self-insured businesses and professionals, in litigation. The firm describes its work as insurance defense and coverage, and says it resolves disputes through consultation, negotiation, arbitration, mediation, or litigation.

The firm's website lists practice areas that include appellate law, construction liability, general and premises liability, insurance law, medical malpractice, personal and commercial auto liability, products liability, property damage, and toxic tort and environmental liability. Its main office is in Brooklyn, which is the only New York State office identified in the sources. The firm also states that it litigates matters in New Jersey and Pennsylvania, and its site lists a Trenton, New Jersey office.

Practice areas

Areas of work that McMahon, Martine & Gallagher, LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with McMahon, Martine & Gallagher, LLP.

Registered attorneys

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