Atty. Mark Jensen Headley

Atty. Mark Jensen Headley

Mark Jensen Headley is a lawyer practicing litigation, federal civil practice, criminal law and 3 other areas of law. Mark received a B.A. degree from Yale University in 1981, and has been licensed for 39 years.

New York New York 39 J. Erfahrung 39 year
Call (332) 252-0385 Book Appointment

Profile Summary

About Mark Jensen Headley at a glance

Mark Jensen Headley is a criminal defense, federal crimes, white collar, and litigation attorney based in New York, New York. They have 39+ years of legal experience, licensed to practice since 1987. Admitted to practice in New York U.S. Supreme Court, U.S. Court of Appeals, Second Circuit, U.S. Court of Appeals for the Di (1987). Educated at Columbia University (J.D., 1986) and Yale University (B.A. Philosophy, 1981). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Mark Jensen Headley is a lawyer practicing litigation, federal civil practice, criminal law and 3 other areas of law
  • Mark received a B.A. degree from Yale University in 1981, and has been licensed for 39 years
  • Mark practices in New York, NY

Practice Areas Explained

Mark Jensen Headley's Areas of Practice

Each practice area below reflects the types of cases Mark Jensen Headley 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.

Mark Jensen Headley is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New York →

Federal Crimes

Mark Jensen Headley is one of 6,773 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in New York →

White Collar Crimes

Mark Jensen Headley is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in New York →

Civil Litigation

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

Mark Jensen Headley is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York 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 New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about Mark Jensen Headley

Where is Mark Jensen Headley's law office located?
Mark Jensen Headley's law practice is located in New York, New York. You can contact the office directly through this profile page.
What practice areas does Mark Jensen Headley handle?
Mark Jensen Headley focuses on criminal defense, federal crimes, white collar, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has Mark Jensen Headley practiced law?
Mark Jensen Headley has 39+ years of legal experience and has been licensed since 1987.
Where did Mark Jensen Headley go to law school?
Mark Jensen Headley earned their education at (J.D., 1986); (B.A. Philosophy, 1981).
How can I contact Mark Jensen Headley for a consultation?
You can contact Mark Jensen Headley 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.
Columbia University
- 1986
B.A. Philosophy
Yale University
- 1981

Bar Admissions

New York U.S. Supreme Court, U.S. Court of Appeals, Second Circuit, U.S. Court of Appeals for the Di
Admitted: 1987

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