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

Aaron Teitelbaum

Delinquent

Aaron Teitelbaum is an attorney admitted to the New York State Bar in 1974, 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 Delinquent.

Registration number1004761
Bar statusDelinquent
Year admitted1974
Judicial departmentDepartment 2
Law schoolSt. John's University School of Law
Practice cityNew York, NY
CountyNew York
Firm / organizationOppenheimer & Co
Office address666 3Rd Ave, New York, NY, 10017
Phone(212) 667-4016
Next registration dueMar 2026

About Oppenheimer & Co. Inc.

Oppenheimer & Co. Inc. is a New York-based brokerage and investment bank and a subsidiary of Oppenheimer Holdings Inc. The firm traces its origins to 1881, when Fahnestock & Co. was established. It provides financial services to individuals, families, corporations, foundations, and institutions, with offerings that include wealth management, capital markets, asset management, retirement services, and insurance products. Its investment banking group advises emerging-growth and mid-sized businesses on capital raising, mergers and acquisitions, and restructuring.

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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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