Atty. David John Lewis

Atty. David John Lewis

Mr. David John Lewis is a lawyer practicing complex commercial litigation, energy, international arbitration (commercial and treaty) and 3 other areas of law.

Washington Washington 53 yrs experience 53 year
Call (732) 360-6947 Book Appointment

Profile Summary

About David John Lewis at a glance

David John Lewis is a Partner based in Washington, District of Columbia, practicing at Sidley Austin Llp. They have 53+ years of legal experience, licensed to practice since 1973. Their practice focuses on contracts, business, breach of contract, litigation, and adr. Admitted to practice in Illinois (1973) and District of Columbia U.S. District Court, Northern District of Illinois U.S. District Court for the (1974). Educated at University of Illinois College of Law (J.D., 1973) and University of Illinois (B.S., 1970). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. David John Lewis is a lawyer practicing complex commercial litigation, energy, international arbitration (commercial and treaty) and 3 other areas of law
  • David received a B.S. degree from University of Illinois in 1970, and has been licensed for 53 years
  • David practices at Sidley Austin LLP in Washington, DC

Practice Areas Explained

David John Lewis's Areas of Practice

Each practice area below reflects the types of cases David John Lewis handles, with a brief overview of what that area of law covers.

Contracts

David John Lewis is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in District of Columbia →

Business & Corporate Law

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

David John Lewis is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Breach of Contract

David John Lewis is one of 5,938 breach of contract attorneys indexed nationally. Browse breach of contract attorneys in District of Columbia →

Civil Litigation

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

David John Lewis is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

David John Lewis is one of 73,906 adr attorneys indexed nationally. Browse adr 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 David John Lewis

Where is David John Lewis's law office located?
David John Lewis'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 David John Lewis handle?
David John Lewis focuses on contracts, business, breach of contract, litigation, adr. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David John Lewis practiced law?
David John Lewis has 53+ years of legal experience and has been licensed since 1973.
Where did David John Lewis go to law school?
David John Lewis earned their education at (J.D., 1973); (B.S., 1970).
How can I contact David John Lewis for a consultation?
You can contact David John Lewis 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.

Education

J.D.
University of Illinois College of Law
- 1973
B.S.
University of Illinois
- 1970

Bar Admissions

Illinois
Admitted: 1973
District of Columbia U.S. District Court, Northern District of Illinois U.S. District Court for the
Admitted: 1974

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