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

Patterson Belknap Webb & Tyler LLP

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

About Patterson Belknap Webb & Tyler LLP

Patterson Belknap Webb & Tyler LLP is a law firm founded in 1919 that describes itself as having approximately 200 lawyers. Its official site says the firm organizes its services around three areas: litigation and disputes, corporate and transactions, and the legal needs of tax-exempt organizations and private clients. Third-party directories describe it as a full-service firm whose clients have included Fortune 500 companies, pharmaceutical and media businesses, and foundations.

The firm's litigation work includes commercial litigation, intellectual property litigation, and white-collar defense and investigations. Its transactional practice covers mergers and acquisitions, corporate matters, and real estate, and directory listings also mention employment law, employee benefits, and tax. The firm states that it operates from one office at 1133 Avenue of the Americas in Manhattan, New York City, which it presents as a single-office model.

TypeLaw firm
New York officesNew York
Phone212.336.2000
Websitepbwt.com
Registered NY attorneys171

Practice areas

Areas of work that Patterson Belknap Webb & Tyler LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Commercial Litigation Corporate & M&A Intellectual Property Tax Trusts & Estates White Collar & Investigations Real Estate Employment & Labor Entertainment & Media

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 Patterson Belknap Webb & Tyler LLP.

Registered attorneys

Gregory Diskant Admitted 1975 · New York, NY Currently registered David Dykhouse Admitted 1976 · New York, NY Currently registered Christopher Angell Admitted 1970 · New York, NY Currently registered Christine Miller Admitted 1979 · New York, NY Currently registered Antonia Grumbach Admitted 1971 · New York, NY Currently registered Charles Moerdler Admitted 1956 · New York, NY Currently registered Karl Seib Admitted 1971 · New York, NY Currently registered Philip Forlenza Admitted 1967 · New York, NY Currently registered Dana Hiscock Admitted 1971 · New York, NY Currently registered Thomas Pippert Admitted 1976 · 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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