Atty. Mark Mansour

Atty. Mark Mansour

Mark Mansour is a lawyer practicing congressional investigations & crisis management, health care, life sciences and 1 other area of law. Mark received a B.A. degree from Georgetown University in 1979, and has been licensed for 38 years.

Washington Washington 38 yrs experience 38 year
Call (771) 717-3465 Book Appointment

Profile Summary

About Mark Mansour at a glance

Mark Mansour is a Partner based in Washington, District of Columbia, practicing at Mayer Brown Llp. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on litigation and health care. Admitted to practice in Michigan (1988) and District of Columbia U.S Court of Appeals for the Federal Circuit U.S District Court for the Eastern (2003). Educated at Georgetown University Law Center (J.D., 1988) and Georgetown University (B.A., 1979). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Mansour is a lawyer practicing congressional investigations & crisis management, health care, life sciences and 1 other area of law
  • Mark received a B.A. degree from Georgetown University in 1979, and has been licensed for 38 years
  • Mark practices at Mayer Brown LLP in Washington, DC

Practice Areas Explained

Mark Mansour's Areas of Practice

Each practice area below reflects the types of cases Mark Mansour 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.

Mark Mansour is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Mark Mansour is one of 66,735 health care attorneys indexed nationally. Browse health care 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 Mark Mansour

Where is Mark Mansour's law office located?
Mark Mansour's law practice is located in Washington, District of Columbia. The firm is Mayer Brown Llp. You can contact the office directly through this profile page.
What practice areas does Mark Mansour handle?
Mark Mansour focuses on litigation, health care. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Mark Mansour practiced law?
Mark Mansour has 38+ years of legal experience and has been licensed since 1988.
Where did Mark Mansour go to law school?
Mark Mansour earned their education at (J.D., 1988); (B.A., 1979).
How can I contact Mark Mansour for a consultation?
You can contact Mark Mansour 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
- 1988
B.A.
Georgetown University
- 1979

Bar Admissions

Michigan
Admitted: 1988
District of Columbia U.S Court of Appeals for the Federal Circuit U.S District Court for the Eastern
Admitted: 2003

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.