Atty. William J. Moccia
William J. Moccia is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation.
Profile Summary
About William J. Moccia at a glance
William J. Moccia is a business, litigation, and appellate attorney based in New York, New York, practicing at Gibson, Dunn & Crutcher LLP. Educated at Yale University (J.D., 2012). Recognitions include Best Lawyers in America — Appellate Practice (2026) and Best Lawyers in America — Commercial Litigation (2026). Serands clients in New York, NY and the surrounding metropolitan area.
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About
- William J. Moccia is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation
- William J., who practices law in New York, New York, has been recognized since 2023
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William J. is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
William J. Moccia's Areas of Practice
Each practice area below reflects the types of cases William J. Moccia handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
William J. Moccia is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
William J. Moccia is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →
Appellate attorneys for civil and criminal appeals at state and federal court.
William J. Moccia is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in New York →
Jurisdictional Context
Why local counsel matters in New York
Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.
Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.
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