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

Karen Marie Mcmahon

Currently registered

Karen Marie Mcmahon is an attorney admitted to the New York State Bar in 1987, with a registered practice address in Williamsville, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number2103059
Bar statusCurrently registered
Year admitted1987
Judicial departmentDepartment 4
Law schoolSuny at Buffalo
Practice cityWilliamsville, NY
CountyErie
Firm / organizationNew York State Assembly
Office address5500 Main St Ste 224, Williamsville, NY, 14221
Phone(716) 634-1895
Next registration dueMar 2027

About New York State Assembly

The New York State Assembly is the lower house of the New York State Legislature, alongside the Senate. The Assembly has 150 members, each chosen from a single district, who serve two-year terms without term limits. The body convenes at the State Capitol in Albany, where it passes bills on public policy, sets state spending levels, changes tax rates, and votes on whether to override gubernatorial vetoes, working alongside the governor on the state budget.

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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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