Atty. James Ray Mangum

Atty. James Ray Mangum

James Ray Mangum is a lawyer practicing complex commercial litigation. James received a B.S. degree from Louisiana Tech University in 2001, and has been licensed for 15 years.

Washington Washington 15 yrs experience 15 year
Call (771) 209-7411 Book Appointment

Profile Summary

About James Ray Mangum at a glance

James Ray Mangum is an Attorney based in Washington, District of Columbia, practicing at Sidley Austin Llp. They have 15+ years of legal experience, licensed to practice since 2011. Their practice focuses on business and litigation. Admitted to practice in Virginia (2011) and District of Columbia (2013). Educated at The University of Michigan Law School (J.D. Cum, 2011) and Louisiana Tech University (B.S. Summa, 2001). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • James Ray Mangum is a lawyer practicing complex commercial litigation
  • James received a B.S. degree from Louisiana Tech University in 2001, and has been licensed for 15 years
  • James practices at Sidley Austin LLP in Washington, DC

Practice Areas Explained

James Ray Mangum's Areas of Practice

Each practice area below reflects the types of cases James Ray Mangum 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.

James Ray Mangum 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.

James Ray Mangum is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 James Ray Mangum

Where is James Ray Mangum's law office located?
James Ray Mangum'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 James Ray Mangum handle?
James Ray Mangum focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has James Ray Mangum practiced law?
James Ray Mangum has 15+ years of legal experience and has been licensed since 2011.
Where did James Ray Mangum go to law school?
James Ray Mangum earned their education at (J.D. Cum, 2011); (B.S. Summa, 2001).
How can I contact James Ray Mangum for a consultation?
You can contact James Ray Mangum 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. Cum
The University of Michigan Law School
- 2011
B.S. Summa
Louisiana Tech University
- 2001

Bar Admissions

Virginia
Admitted: 2011
District of Columbia
Admitted: 2013

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