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

Mazzola Mardon, P.C.

7 attorneys in the New York State Bar registry list this organization as their firm or employer.

About Mazzola Mardon, P.C.

Mazzola Mardon, P.C. is a New York law firm that represents labor unions and their members. The firm states that it was founded in 1955 and that its origins trace to Thomas W. Gleason, who started the practice. It later concentrated on labor unions and Taft-Hartley employee benefit funds, and its website describes a practice covering most areas of labor law.

The firm's work includes organizing, collective bargaining, contract and grievance arbitration, and litigation in federal and state courts. It also represents multiemployer and single-employer Taft-Hartley pension, health and welfare, and other trust funds in ERISA matters, and it advises unions on compliance with the Labor-Management Reporting and Disclosure Act. According to its website, the firm appears before the National Labor Relations Board, the Department of Labor, the EEOC and the New York State Division of Human Rights. Its New York office is at 26 Broadway, 17th Floor, New York, NY 10004.

TypeLaw firm
New York officesNew York, NY
Phone646-902-5727
Websitemmmpc.com
Registered NY attorneys7

Practice areas

Areas of work that Mazzola Mardon, P.C. describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Employment & Labor Arbitration & Mediation Government & Regulatory

Organization profile based on its official website and public sources (reviewed October 30, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Mazzola Mardon, P.C..

Registered attorneys

Andre Mardon Admitted 1979 · New York, NY Currently registered John Sheridan Admitted 2001 · New York, NY Currently registered Lesley Mardon Admitted 2015 · New York, NY Currently registered Daniel Wolff Admitted 2015 · New York, NY Currently registered Brian Jasinski Admitted 2017 · New York, NY Currently registered Nicholas Graziano Admitted 2018 · New York, NY Currently registered Jacqueline Uranga Admitted 2022 · New York, NY Currently registered

Registration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.

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