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

Gregory Augustine Gillen

Currently registered

Gregory Augustine Gillen is an attorney admitted to the New York State Bar in 2010, with a registered practice address in Farmingdale, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number4817896
Bar statusCurrently registered
Year admitted2010
Judicial departmentDepartment 2
Law schoolTouro College Jacob D. Fuchsberg Law Center
Practice cityFarmingdale, NY
CountyNassau
Firm / organizationGuercio & Guercio, Llp
Office address77 Conklin St, Farmingdale, NY, 11735
Phone(516) 694-3000
Next registration dueFeb 2028

About Guercio & Guercio, LLP

Guercio & Guercio, LLP is a New York law firm whose website describes it as an education, labor and municipal law practice. The firm represents public school districts, other public educational institutions and local governments, and it also has a personal injury litigation department for individual clients. The firm states that it was founded by Joseph W. Campanella in 1956 and that it opened in its current form in 1984 with three attorneys. Its about page reports a current size of 48 lawyers.

Practice areas of Guercio & Guercio, LLP:

Employment & Labor Construction Civil Rights Tax Insurance Personal Injury Trusts & Estates

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

View the Guercio & Guercio, LLP profile and its 37 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 Gregory Augustine Gillen, 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.

Other attorneys in Farmingdale

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Other graduates of Touro College Jacob D. Fuchsberg Law Center

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