Atty. William Seth Null

Atty. William Seth Null

William Seth Null is a lawyer practicing land use, zoning, environmental law and 3 other areas of law. William received a B.A. degree from Hampshire College in 1977, and has been licensed for 45 years.

White Plains White Plains 45 Years Experience 45 year
Call (914) 561-0263

Profile Summary

About William Seth Null at a glance

William Seth Null is a Partner based in White Plains, New York, practicing at Cuddy & Feder LLP. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on zoning, construction, litigation, and environmental. Admitted to practice in New York (1981), U.S. District Court, Southern District of New York (1981), U.S. District Court, Eastern District of New York (1981), and U.S. Supreme Court (1987). Educated at Benjamin N. Cardozo School of Law, Yeshiva University (J.D., 1980) and Hampshire College (B.A. Urban, 1977). Recognitions include AV Preeminent. Active member of Westchester County, New York State and American Bar Associations. Serves clients in White Plains, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Seth Null is a lawyer practicing land use, zoning, environmental law and 3 other areas of law
  • William received a B.A. degree from Hampshire College in 1977, and has been licensed for 45 years
  • William practices at Cuddy & Feder LLP in White Plains, NY

Practice Areas Explained

William Seth Null's Areas of Practice

Each practice area below reflects the types of cases William Seth Null handles, with a brief overview of what that area of law covers.

Land Use & Zoning

William Seth Null is one of 36,102 zoning attorneys indexed nationally. Browse zoning attorneys in New York →

Construction Law

William Seth Null is one of 36,357 construction attorneys indexed nationally. Browse construction attorneys in New York →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

William Seth Null is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

William Seth Null is one of 50,776 environmental attorneys indexed nationally. Browse environmental 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 White Plains 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 venue, 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 White Plains or all attorneys in New York.

Frequently Asked

Common questions about William Seth Null

Where is William Seth Null's law office located?
William Seth Null's law practice is located in White Plains, New York. The firm is Cuddy & Feder LLP. You can contact the office directly through this profile page.
What practice areas does William Seth Null handle?
William Seth Null focuses on zoning, construction, litigation, environmental. Each practice area listed reflects experience handling cases of that type in New York.
How long has William Seth Null practiced law?
William Seth Null has 45+ years of legal experience and has been licensed since 1981.
Where did William Seth Null go to law school?
William Seth Null earned their education at (J.D., 1980); (B.A. Urban, 1977).
How can I contact William Seth Null for a consultation?
You can contact William Seth Null directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William Seth Null received?
William Seth Null's notable recognition includes: AV Preeminent.

Education

J.D.
Benjamin N. Cardozo School of Law, Yeshiva University
- 1980
B.A. Urban
Hampshire College
- 1977

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1981
U.S. District Court, Southern District of New York
Admitted: 1981
U.S. District Court, Eastern District of New York
Admitted: 1981
U.S. Supreme Court
Admitted: 1987

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