Atty. Mark William Jeanfreau

Atty. Mark William Jeanfreau

Mr. Mark William Jeanfreau is a lawyer practicing securities offerings, mergers & acquisitions, business and 2 other areas of law.

New Orleans New Orleans 24 yrs experience 24 year
Call (504) 497-0511 Book Appointment

Profile Summary

About Mark William Jeanfreau at a glance

Mark William Jeanfreau is a Partner based in New Orleans, Louisiana, practicing at Phelps Dunbar LLP. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on business, m&a, and securities. Admitted to practice in Louisiana (2002) and Texas (2003). Educated at University of Texas (J.D., 2002) and Duke University (B.A., 1997). Active member of New Orleans, Louisiana State and American Bar Associations State Bar of Texas. Serands clients in New Orleans, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark William Jeanfreau is a lawyer practicing securities offerings, mergers & acquisitions, business and 2 other areas of law
  • Mark received a B.A. degree from Duke University in 1997, and has been licensed for 24 years
  • Mark practices at Phelps Dunbar LLP in New Orleans, LA

Practice Areas Explained

Mark William Jeanfreau's Areas of Practice

Each practice area below reflects the types of cases Mark William Jeanfreau handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark William Jeanfreau is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Louisiana →

Mergers & Acquisitions

Mark William Jeanfreau is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Louisiana →

Securities Law

Mark William Jeanfreau is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Louisiana →

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 New Orleans 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 New Orleans or all attorneys in Louisiana.

Frequently Asked

Common questions about Mark William Jeanfreau

Where is Mark William Jeanfreau's law office located?
Mark William Jeanfreau's law practice is located in New Orleans, Louisiana. The firm is Phelps Dunbar LLP. You can contact the office directly through this profile page.
What practice areas does Mark William Jeanfreau handle?
Mark William Jeanfreau focuses on business, m&a, securities. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has Mark William Jeanfreau practiced law?
Mark William Jeanfreau has 24+ years of legal experience and has been licensed since 2002.
Where did Mark William Jeanfreau go to law school?
Mark William Jeanfreau earned their education at (J.D., 2002); (B.A., 1997).
How can I contact Mark William Jeanfreau for a consultation?
You can contact Mark William Jeanfreau 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 Texas
- 2002
B.A.
Duke University
- 1997

Bar Admissions

Louisiana
Admitted: 2002
Texas
Admitted: 2003

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