Atty. Margaret J. Simpson

Atty. Margaret J. Simpson

Margaret J. Simpson is a lawyer practicing antitrust litigation.

Washington Washington 29 yrs experience 29 year
Call (404) 689-5892 Book Appointment

Profile Summary

About Margaret J. Simpson at a glance

Margaret J. Simpson is a Philip Morris International Management SA based in Washington, District of Columbia. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on litigation. Admitted to practice in Illinois (1997), U.S. District Court, District of South Dakota (2000), and U.S. Court of Appeals, Eighth Circuit (2001). Educated at University of Chicago (J.D., 1997) and St. Olaf College (B.A., 1983). Active member of Illinois State and American Bar Associations American Economic Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Margaret J. Simpson is a lawyer practicing antitrust litigation
  • Margaret received a B.A. degree from St. Olaf College in 1983, and has been licensed for 29 years
  • Margaret practices in Washington, DC

Practice Areas Explained

Margaret J. Simpson's Areas of Practice

Each practice area below reflects the types of cases Margaret J. Simpson handles, with a brief overview of what that area of law covers.

Civil Litigation

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

Margaret J. Simpson 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 Margaret J. Simpson

Where is Margaret J. Simpson's law office located?
Margaret J. Simpson's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Margaret J. Simpson handle?
Margaret J. Simpson focuses on litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Margaret J. Simpson practiced law?
Margaret J. Simpson has 29+ years of legal experience and has been licensed since 1997.
Where did Margaret J. Simpson go to law school?
Margaret J. Simpson earned their education at (J.D., 1997); (B.A., 1983).
How can I contact Margaret J. Simpson for a consultation?
You can contact Margaret J. Simpson 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.

Practice Areas

Education

J.D.
University of Chicago
- 1997
B.A.
St. Olaf College
- 1983

Bar Admissions

Illinois
Admitted: 1997
U.S. District Court, District of South Dakota
Admitted: 2000
U.S. Court of Appeals, Eighth Circuit
Admitted: 2001

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