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

Sean Gregory Hanagan

Currently registered

Sean Gregory Hanagan is an attorney admitted to the New York State Bar in 1996, with a registered practice address in White Plains, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number2748200
Bar statusCurrently registered
Year admitted1996
Judicial departmentDepartment 2
Law schoolAmerican U Washington Clg
Practice cityWhite Plains, NY
CountyWestchester
Firm / organizationJackson Lewis P.C.
Office address44 S Broadway FL 14, White Plains, NY, 10601
Phone(914) 872-8060
Next registration dueJun 2026

About Jackson Lewis P.C.

Jackson Lewis P.C. is a law firm that has focused on labor and employment law since 1958, when it was founded in New York City by Louis Jackson and Robert Lewis. It is a member firm of L&E Global, an international alliance of employers' counsel. The alliance itself does not practice law, and each member firm provides legal services independently. A third-party directory states that the firm has more than 60 offices across the United States.

Practice areas of Jackson Lewis P.C.:

Employment & Labor Immigration Government & Regulatory Health Care

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

View the Jackson Lewis P.C. profile and its 175 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.

Verify this record

Bar status can change at any time. For the authoritative, real-time status of Sean Gregory Hanagan, 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 White Plains

See all attorneys in White Plains, NY →

Other graduates of American U Washington Clg

See all graduates of this school →

Helpful resources

Created by SeoFune