Atty. Gregory John Madden

Atty. Gregory John Madden

Gregory John Madden is a lawyer practicing environmental law, administrative law, litigation. Gregory received a B.A. degree from University of Massachusetts, Amherst in 1984, and has been licensed for 37 years.

Washington Washington 37 J. Erfahrung 37 year
Call (833) 434-4696 Book Appointment

Profile Summary

About Gregory John Madden at a glance

Gregory John Madden is a litigation, environmental, and government attorney based in Washington, District of Columbia. They have 37+ years of legal experience, licensed to practice since 1989. Admitted to practice in Maryland (1989), U.S. District Court, District of Maryland (1989), District of Columbia (1991), and U.S. Court of Appeals for the District of Columbia Circuit (1992). Educated at Georgetown University Law Center (J.D., 1989) and University of Massachusetts, Amherst (B.A., 1984). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Gregory John Madden is a lawyer practicing environmental law, administrative law, litigation
  • Gregory received a B.A. degree from University of Massachusetts, Amherst in 1984, and has been licensed for 37 years
  • Gregory practices in Washington, DC

Practice Areas Explained

Gregory John Madden's Areas of Practice

Each practice area below reflects the types of cases Gregory John Madden 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.

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

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Gregory John Madden is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in District of Columbia →

Government & Administrative Law

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

Gregory John Madden 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 Gregory John Madden

Where is Gregory John Madden's law office located?
Gregory John Madden's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Gregory John Madden handle?
Gregory John Madden focuses on litigation, environmental, government. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Gregory John Madden practiced law?
Gregory John Madden has 37+ years of legal experience and has been licensed since 1989.
Where did Gregory John Madden go to law school?
Gregory John Madden earned their education at (J.D., 1989); (B.A., 1984).
How can I contact Gregory John Madden for a consultation?
You can contact Gregory John Madden 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.
Georgetown University Law Center
- 1989
B.A.
University of Massachusetts, Amherst
- 1984

Bar Admissions

Maryland
Admitted: 1989
U.S. District Court, District of Maryland
Admitted: 1989
District of Columbia
Admitted: 1991
U.S. Court of Appeals for the District of Columbia Circuit
Admitted: 1992

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