Atty. Mark Gregory Duncan

Atty. Mark Gregory Duncan

Mark Gregory Duncan is a lawyer. Mark received a B.S. degree from Louisiana State University in 1990, and has been licensed for 32 years.

Mandeville Mandeville 32 yrs experience 32 year
Call (985) 338-4597 Book Appointment

Profile Summary

About Mark Gregory Duncan at a glance

Mark Gregory Duncan is a Member based in Mandeville, Louisiana, practicing at Duncan Law, LLC. They have 32+ years of legal experience, licensed to practice since 1994. Admitted to practice in New York (1994), U.S. District Court, Southern District of New York (1997), and Louisiana U.S. District Court, Eastern District of Louisiana (2004). Educated at University of Arkansas (J.D., 1993) and Louisiana State University (B.S., 1990). Serands clients in Mandeville, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Gregory Duncan is a lawyer
  • Mark received a B.S. degree from Louisiana State University in 1990, and has been licensed for 32 years
  • Mark practices at Duncan Law, LLC in Mandeville, LA

Jurisdictional Context

Why local counsel matters in Louisiana

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

Looking for additional Louisiana attorneys? Browse all attorneys in Mandeville or all attorneys in Louisiana.

Frequently Asked

Common questions about Mark Gregory Duncan

Where is Mark Gregory Duncan's law office located?
Mark Gregory Duncan's law practice is located in Mandeville, Louisiana. The firm is Duncan Law, LLC. You can contact the office directly through this profile page.
How long has Mark Gregory Duncan practiced law?
Mark Gregory Duncan has 32+ years of legal experience and has been licensed since 1994.
Where did Mark Gregory Duncan go to law school?
Mark Gregory Duncan earned their education at (J.D., 1993); (B.S., 1990).
How can I contact Mark Gregory Duncan for a consultation?
You can contact Mark Gregory Duncan 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 Arkansas
- 1993
B.S.
Louisiana State University
- 1990

Bar Admissions

New York
Admitted: 1994
U.S. District Court, Southern District of New York
Admitted: 1997
Louisiana U.S. District Court, Eastern District of Louisiana
Admitted: 2004

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