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

Mound Cotton Wollan & Greengrass LLP

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

About Mound Cotton Wollan & Greengrass LLP

Mound Cotton Wollan & Greengrass LLP is a law firm headquartered in New York's Financial District, founded in 1933. Its work centers on insurance and reinsurance, including advice to insurers, reinsurers and other companies on coverage and contract questions. The firm also handles commercial litigation and arbitration, corporate, securities and commodities matters, construction matters, and professional liability defense.

The firm's attorneys appear in federal and state courts, before arbitration panels and before administrative agencies, and it represents individuals and companies in hearings before state insurance and other regulators. In New York State, the firm lists its main office at One New York Plaza in Manhattan and an office in Garden City on Long Island. Its website also lists offices in New Jersey, Florida, Texas and California, and the firm describes clients across the United States and abroad.

TypeLaw firm
New York officesNew York, NY, Garden City, NY
Websitemoundcotton.com
Registered NY attorneys64

Practice areas

Areas of work that Mound Cotton Wollan & Greengrass LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Insurance Commercial Litigation Arbitration & Mediation Construction Corporate & M&A Securities & Capital Markets Government & Regulatory

Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Mound Cotton Wollan & Greengrass LLP.

Registered attorneys

John Mezzacappa Admitted 1979 · New York, NY Currently registered Robert Goodman Admitted 1971 · New York, NY Currently registered Jon Quint Admitted 1974 · New York, NY Currently registered Thomas Breen Admitted 1977 · New York, NY Currently registered Michael Goldstein Admitted 1980 · New York, NY Currently registered Costantino Suriano Admitted 1981 · New York, NY Currently registered Barry Temkin Admitted 1983 · New York, NY Currently registered Wayne Glaubinger Admitted 1984 · New York, NY Currently registered Philip Silverberg Admitted 1985 · New York, NY Currently registered Ellen Margolis Admitted 1985 · New York, NY Currently registered
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Registration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.

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