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

Peter Jon Williams

Currently registered

Peter Jon Williams is an attorney admitted to the New York State Bar in 1996, with a registered practice address in Garden City, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number2730505
Bar statusCurrently registered
Year admitted1996
Judicial departmentDepartment 2
Law schoolBrooklyn Law School
Practice cityGarden City, NY
CountyNassau
Firm / organizationRosenberg Calica Birney Liebman & Ross, Llp
Office address100 Garden City Plz Ste 408, Garden City, NY, 11530
Phone(516) 747-7400
Next registration dueSep 2026

About Rosenberg Calica Birney Liebman & Ross LLP

Rosenberg Calica Birney Liebman & Ross LLP is a full-service law firm located in Garden City, New York. According to its official site, it is the successor to Rosenberg Calica & Birney LLP, a predecessor founded in 1999 by Ronald J. Rosenberg and Robert M. Calica. The firm says it serves a mix of clients that includes private and public companies, municipal governments, developers, business owners, professionals and individuals.

Practice areas of Rosenberg Calica Birney Liebman & Ross LLP:

Appeals Commercial Litigation Bankruptcy & Restructuring Employment & Labor Environmental Government & Regulatory Intellectual Property Real Estate Trusts & Estates

These are the practice areas the organization describes on its website. They are not a statement about Peter Jon Williams’s own practice or any specialty certification.

View the Rosenberg Calica Birney Liebman & Ross LLP profile and its 8 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 Peter Jon Williams, 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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