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

Maura E. O'Sullivan

Currently registered

Maura E. O'Sullivan is an attorney admitted to the New York State Bar in 1986, with a registered practice address in New York, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number2067924
Bar statusCurrently registered
Year admitted1986
Judicial departmentDepartment 2
Law schoolFordham Law School
Practice cityNew York, NY
CountyNew York
Firm / organizationAllen Overy Shearman Sterling Us Llp
Office address599 Lexington Ave Fl 10, New York, NY, 10022
Phone(212) 848-7897
Next registration dueNov 2026

About A&O Shearman

A&O Shearman is the commonly used name of Allen Overy Shearman Sterling LLP, a multinational law firm formed by merging Allen & Overy with Shearman & Sterling. The merger was completed on 1 May 2024. In the United States, the firm says it practises law through Allen Overy Shearman Sterling US LLP, a Delaware limited liability partnership.

Practice areas of A&O Shearman:

Antitrust & Competition Securities & Capital Markets White Collar & Investigations Bankruptcy & Restructuring Intellectual Property Tax Arbitration & Mediation

These are the practice areas the organization describes on its website. They are not a statement about Maura E. O'Sullivan’s own practice or any specialty certification.

View the A&O Shearman profile and its 298 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 Maura E. O'Sullivan, 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 New York

See all attorneys in New York, NY →

Other graduates of Fordham Law School

See all graduates of this school →

Helpful resources

Created by SeoFune