Atty. Karen D. Powell

Atty. Karen D. Powell

Ms. Karen D.

Washington Washington 37 yrs experience 37 year
Call (771) 333-2953 Book Appointment

Profile Summary

About Karen D. Powell at a glance

Karen D. Powell is a Member based in Washington, District of Columbia, practicing at Petrillo & Powell, P.L.L.C.. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on contracts, ip, government, adr, and international. Admitted to practice in Massachusetts (1989) and District of Columbia (1991). Educated at Boston College (J.D., 1989) and Trinity College, Dublin University of California at Santa Cruz (B.A., 1983). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ms. Karen D. Powell is a lawyer practicing public contract law, alternative dispute resolution, international government contracts and 3 other areas of law
  • Karen received a degree from Trinity College, Dublin, and has been licensed for 37 years
  • Karen practices at Petrillo & Powell, P.L.L.C. in Washington, DC

Practice Areas Explained

Karen D. Powell's Areas of Practice

Each practice area below reflects the types of cases Karen D. Powell handles, with a brief overview of what that area of law covers.

Contracts

Karen D. Powell is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in District of Columbia →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Karen D. Powell is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Government & Administrative Law

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

Karen D. Powell is one of 132,225 government attorneys indexed nationally. Browse government attorneys in District of Columbia →

Mediation & Arbitration

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

Karen D. Powell is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in District of Columbia →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Karen D. Powell is one of 40,133 international attorneys indexed nationally. Browse international 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 Karen D. Powell

Where is Karen D. Powell's law office located?
Karen D. Powell's law practice is located in Washington, District of Columbia. The firm is Petrillo & Powell, P.L.L.C.. You can contact the office directly through this profile page.
What practice areas does Karen D. Powell handle?
Karen D. Powell focuses on contracts, ip, government, adr, international. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Karen D. Powell practiced law?
Karen D. Powell has 37+ years of legal experience and has been licensed since 1989.
Where did Karen D. Powell go to law school?
Karen D. Powell earned their education at (J.D., 1989); (B.A., 1983).
How can I contact Karen D. Powell for a consultation?
You can contact Karen D. Powell 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.
What awards or recognition has Karen D. Powell received?
Karen D. Powell's notable recognition includes: AV Preeminent.

Education

J.D.
Boston College
- 1989
B.A.
Trinity College, Dublin University of California at Santa Cruz
- 1983

Awards

AV Preeminent

Bar Admissions

Massachusetts
Admitted: 1989
District of Columbia
Admitted: 1991

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