Atty. William Augustus Williams

Atty. William Augustus Williams

Mr. William Augustus Williams is a lawyer practicing commercial, litigation, advertising and 3 other areas of law.

Washington Washington 49 yrs experience 49 year
Call (771) 220-6192 Book Appointment

Profile Summary

About William Augustus Williams at a glance

William Augustus Williams is a Partner based in Washington, District of Columbia, practicing at Sidley Austin Llp. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on business, litigation, entertainment, and energy. Admitted to practice in Virginia (Inactive) (1977) and District of Columbia (1980). Educated at University of Virginia School of Law (J.D., 1977) and George Mason University (B.S., 1974). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. William Augustus Williams is a lawyer practicing commercial, litigation, advertising and 3 other areas of law
  • William received a B.S. degree from George Mason University in 1974, and has been licensed for 49 years
  • William practices at Sidley Austin LLP in Washington, DC

Practice Areas Explained

William Augustus Williams's Areas of Practice

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

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

William Augustus Williams is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Civil Litigation

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

William Augustus Williams is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Entertainment & Sports Law

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

William Augustus Williams is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment attorneys in District of Columbia →

Energy & Utilities Law

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

William Augustus Williams 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 Augustus Williams

Where is William Augustus Williams's law office located?
William Augustus Williams's law practice is located in Washington, District of Columbia. The firm is Sidley Austin Llp. You can contact the office directly through this profile page.
What practice areas does William Augustus Williams handle?
William Augustus Williams focuses on business, litigation, entertainment, energy. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has William Augustus Williams practiced law?
William Augustus Williams has 49+ years of legal experience and has been licensed since 1977.
Where did William Augustus Williams go to law school?
William Augustus Williams earned their education at (J.D., 1977); (B.S., 1974).
How can I contact William Augustus Williams for a consultation?
You can contact William Augustus Williams 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 Augustus Williams received?
William Augustus Williams's notable recognition includes: AV Preeminent.

Education

J.D.
University of Virginia School of Law
- 1977
B.S.
George Mason University
- 1974

Awards

AV Preeminent

Bar Admissions

Virginia (Inactive)
Admitted: 1977
District of Columbia
Admitted: 1980

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