Atty. Marguerite Mitchell Sullivan

Atty. Marguerite Mitchell Sullivan

Mrs. Marguerite Mitchell Sullivan is a lawyer practicing antitrust and competition, civil rights, elder law and 4 other areas of law.

Washington Washington 26 yrs experience 26 year
Call (404) 689-5892 Book Appointment

Profile Summary

About Marguerite Mitchell Sullivan at a glance

Marguerite Mitchell Sullivan is a Partner based in Washington, District of Columbia, practicing at Latham & Watkins LLP. They have 26+ years of legal experience, licensed to practice since 2000. Their practice focuses on employment, litigation, civil rights, elder law, and government. Admitted to practice in Illinois (2000), Virginia (2004), and District of Columbia (2006). Educated at Northwestern University School of Law (J.D., 2000) and Bowdoin College (B.A., 1995). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mrs. Marguerite Mitchell Sullivan is a lawyer practicing antitrust and competition, civil rights, elder law and 4 other areas of law
  • Marguerite received a B.A. degree from Bowdoin College in 1995, and has been licensed for 26 years
  • Marguerite practices at Latham & Watkins LLP in Washington, DC

Practice Areas Explained

Marguerite Mitchell Sullivan's Areas of Practice

Each practice area below reflects the types of cases Marguerite Mitchell Sullivan handles, with a brief overview of what that area of law covers.

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Marguerite Mitchell Sullivan is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in District of Columbia →

Civil Litigation

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

Marguerite Mitchell Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Marguerite Mitchell Sullivan is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights attorneys in District of Columbia →

Elder Law

Elder law attorneys for Medicaid planning, long-term care, guardianship, conservatorship, and elder abuse.

Marguerite Mitchell Sullivan is one of 53,430 elder law attorneys indexed nationally. Browse elder law attorneys in District of Columbia →

Government & Administrative Law

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

Marguerite Mitchell Sullivan is one of 132,225 government attorneys indexed nationally. Browse government 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 Marguerite Mitchell Sullivan

Where is Marguerite Mitchell Sullivan's law office located?
Marguerite Mitchell Sullivan's law practice is located in Washington, District of Columbia. The firm is Latham & Watkins LLP. You can contact the office directly through this profile page.
What practice areas does Marguerite Mitchell Sullivan handle?
Marguerite Mitchell Sullivan focuses on employment, litigation, civil rights, elder law, government. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Marguerite Mitchell Sullivan practiced law?
Marguerite Mitchell Sullivan has 26+ years of legal experience and has been licensed since 2000.
Where did Marguerite Mitchell Sullivan go to law school?
Marguerite Mitchell Sullivan earned their education at (J.D., 2000); (B.A., 1995).
How can I contact Marguerite Mitchell Sullivan for a consultation?
You can contact Marguerite Mitchell Sullivan 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.
Northwestern University School of Law
- 2000
B.A.
Bowdoin College
- 1995

Bar Admissions

Illinois
Admitted: 2000
Virginia
Admitted: 2004
District of Columbia
Admitted: 2006

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