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

Jennifer Christina Oosterbaan

Currently registered

Jennifer Christina Oosterbaan is an attorney admitted to the New York State Bar in 2009, 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 number4736021
Bar statusCurrently registered
Year admitted2009
Judicial departmentDepartment 3
Law schoolOsgoode Hall Law School,York University
Practice cityNew York, NY
CountyNew York
Firm / organizationJefferies Llc
Office address520 Madison Ave, New York, NY, 10022
Phone(212) 778-8010
Next registration dueJan 2027

About Jefferies LLC

Jefferies LLC is a subsidiary of Jefferies Financial Group Inc., which trades on the NYSE under the symbol JEF. The company describes itself as a pure-play investment banking and capital markets firm, offering full-service capabilities in investment banking, equities, fixed income, asset management and wealth management. Registry and business listing data describe it as a limited liability company that dates its origins to 1962.

Practice areas of Jefferies LLC:

Corporate & M&A Securities & Capital Markets Banking & Finance

These are the practice areas the organization describes on its website. They are not a statement about Jennifer Christina Oosterbaan’s own practice or any specialty certification.

View the Jefferies LLC profile and its 41 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 Jennifer Christina Oosterbaan, 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.

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