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

Marc Robert Rosen

Currently registered

Marc Robert Rosen 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 number2971398
Bar statusCurrently registered
Year admitted1999
Judicial departmentDepartment 1
Law schoolCardozo
Practice cityNew York, NY
CountyNew York
Firm / organizationKleinberg, Kaplan, Wolff & Cohen, P.C.
Office address500 5Th Ave, New York, NY, 10110
Phone(212) 986-6000
Next registration dueFeb 2027

About Kleinberg, Kaplan, Wolff & Cohen, P.C.

Kleinberg, Kaplan, Wolff & Cohen, P.C. is a law firm founded in 1971 and headquartered in New York City. It describes itself as a boutique firm that provides business-minded legal counsel to investors, entrepreneurs and other industry leaders. A 2021 firm announcement listed six core service areas: investment funds, real estate, corporate transactional and finance, litigation and risk management, tax, and trusts and estates.

Practice areas of Kleinberg, Kaplan, Wolff & Cohen, P.C.:

Corporate & M&A Real Estate Tax Trusts & Estates Bankruptcy & Restructuring Securities & Capital Markets Commercial Litigation Arbitration & Mediation Employment & Labor

These are the practice areas the organization describes on its website. They are not a statement about Marc Robert Rosen’s own practice or any specialty certification.

View the Kleinberg, Kaplan, Wolff & Cohen, P.C. profile and its 64 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 Marc Robert Rosen, 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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