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

Dermot John Sullivan

Currently registered

Dermot John Sullivan is an attorney admitted to the New York State Bar in 1999, 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 number2998607
Bar statusCurrently registered
Year admitted1999
Judicial departmentDepartment 2
Law schoolSt. Johns University School of Law
Practice cityNew York, NY
CountyNew York
Firm / organizationBlackrock
Office address50 Hudson Yards, New York, NY, 10001
Phone(646) 310-1195
Next registration dueJan 2027

About BlackRock, Inc.

BlackRock, Inc. is an investment management company whose shares trade on the New York Stock Exchange under the ticker BLK. Its website describes the firm as a global asset manager and technology provider that aims to help people build savings over their lives. It offers mutual funds, iShares exchange-traded funds, separate accounts and other pooled investment vehicles to institutional and retail clients, and it provides the Aladdin investment and risk management technology platform along with advisory services. The firm states that it acts as a fiduciary for its clients and does not engage in proprietary trading that could conflict with their interests.

View the BlackRock, Inc. profile and its 97 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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