Atty. Christopher John Costantini

Atty. Christopher John Costantini

Christopher John Costantini is a lawyer practicing environmental law, criminal law. Christopher received a B.A. degree from Kings College in 1982, and has been licensed for 40 years.

Washington Washington 40 yrs experience 40 year
Call (771) 244-1984 Book Appointment

Profile Summary

About Christopher John Costantini at a glance

Christopher John Costantini is a Chf. Dep. Atty. Gen. based in Washington, District of Columbia. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on criminal defense and environmental. Admitted to practice in Ohio (1986) and Pennsylvania (1992). Educated at University of Toledo (J.D., 1986) and Kings College (B.A., 1982). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Christopher John Costantini is a lawyer practicing environmental law, criminal law
  • Christopher received a B.A. degree from Kings College in 1982, and has been licensed for 40 years
  • Christopher practices in Washington, DC

Practice Areas Explained

Christopher John Costantini's Areas of Practice

Each practice area below reflects the types of cases Christopher John Costantini handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Christopher John Costantini is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in District of Columbia →

Environmental Law

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

Christopher John Costantini is one of 56,434 environmental attorneys indexed nationally. Browse environmental 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 Christopher John Costantini

Where is Christopher John Costantini's law office located?
Christopher John Costantini's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Christopher John Costantini handle?
Christopher John Costantini focuses on criminal defense, environmental. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Christopher John Costantini practiced law?
Christopher John Costantini has 40+ years of legal experience and has been licensed since 1986.
Where did Christopher John Costantini go to law school?
Christopher John Costantini earned their education at (J.D., 1986); (B.A., 1982).
How can I contact Christopher John Costantini for a consultation?
You can contact Christopher John Costantini 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.
University of Toledo
- 1986
B.A.
Kings College
- 1982

Bar Admissions

Ohio
Admitted: 1986
Pennsylvania
Admitted: 1992

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