Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

Deirdre Egan

Currently registered

Deirdre Egan is an attorney admitted to the New York State Bar in 2017, with a registered practice address in Brooklyn, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number5491238
Bar statusCurrently registered
Year admitted2017
Judicial departmentDepartment 2
Law schoolUniversity College Dublin, Ireland
Practice cityBrooklyn, NY
CountyKings
Firm / organizationMcmahon, Martine & Gallagher, Llp
Office address55 Washington St Ste 720, Brooklyn, NY, 11201
Phone(212) 747-1230
Next registration dueDec 2025

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.

Practice areas of McMahon, Martine & Gallagher, LLP:

Appeals Construction Environmental Insurance Medical Malpractice Personal Injury

These are the practice areas the organization describes on its website. They are not a statement about Deirdre Egan’s own practice or any specialty certification.

View the McMahon, Martine & Gallagher, LLP profile and its 15 registered attorneys →

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

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Bar status can change at any time. For the authoritative, real-time status of Deirdre Egan, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

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