Atty. William P Horn

Atty. William P Horn

Mr. William P Horn is a lawyer practicing land use & zoning, native peoples law, natural resources law and 6 other areas of law.

Washington Washington 43 yrs experience 43 year
Call (732) 360-6947 Book Appointment

Profile Summary

About William P Horn at a glance

William P Horn is a Shareholder based in Washington, District of Columbia, practicing at Birch Horton Bittner And Cherot A Professional Corporation. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on zoning, m&a, environmental, government, and energy. Admitted to practice in District of Columbia (1983), U.S. District Court, District of Columbia (1990), U.S. Supreme Court (1995), and U.S. Court of Appeals, District of Columbia U.S. Court of Appeals, Ninth and Tenth Circuits (1996). Educated at American University (J.D., 1983) and American University (B.A., 1972). Recognitions include BV Distinguished. Active member of The District of Columbia Bar. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. William P Horn is a lawyer practicing land use & zoning, native peoples law, natural resources law and 6 other areas of law
  • William received a B.A. degree from American University in 1972, and has been licensed for 43 years
  • William practices at Birch Horton Bittner & Cherot A Professional Corporation in Washington, DC

Practice Areas Explained

William P Horn's Areas of Practice

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

Land Use & Zoning

William P Horn is one of 40,226 zoning attorneys indexed nationally. Browse zoning attorneys in District of Columbia →

Mergers & Acquisitions

William P Horn is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in District of Columbia →

Environmental Law

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

William P Horn is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in District of Columbia →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

William P Horn is one of 132,225 government attorneys indexed nationally. Browse government attorneys in District of Columbia →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

William P Horn is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia 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 District of Columbia courts without local counsel or pro hac vice admission.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about William P Horn

Where is William P Horn's law office located?
William P Horn's law practice is located in Washington, District of Columbia. The firm is Birch Horton Bittner And Cherot A Professional Corporation. You can contact the office directly through this profile page.
What practice areas does William P Horn handle?
William P Horn focuses on zoning, m&a, environmental, government, energy. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has William P Horn practiced law?
William P Horn has 43+ years of legal experience and has been licensed since 1983.
Where did William P Horn go to law school?
William P Horn earned their education at (J.D., 1983); (B.A., 1972).
How can I contact William P Horn for a consultation?
You can contact William P Horn 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 P Horn received?
William P Horn's notable recognition includes: BV Distinguished.

Education

J.D.
American University
- 1983
B.A.
American University
- 1972

Awards

BV Distinguished

Bar Admissions

District of Columbia
Admitted: 1983
U.S. District Court, District of Columbia
Admitted: 1990
U.S. Supreme Court
Admitted: 1995
U.S. Court of Appeals, District of Columbia U.S. Court of Appeals, Ninth and Tenth Circuits
Admitted: 1996

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