Atty. Mark J Jeansonne

Atty. Mark J Jeansonne

Mr. Mark J Jeansonne is a lawyer practicing telecommunications law, litigation, banking and 2 other areas of law.

New Orleans New Orleans 36 yrs experience 36 year
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Profile Summary

About Mark J Jeansonne at a glance

Mark J Jeansonne is a business and litigation attorney based in New Orleans, Louisiana. They have 36+ years of legal experience, licensed to practice since 1990. Admitted to practice in Louisiana (1990). Educated at Loyola University (J.D., 1990) and University of New Orleans (B.S.M.E., 1981). Recognitions include AV Preeminent. Serands clients in New Orleans, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark J Jeansonne is a lawyer practicing telecommunications law, litigation, banking and 2 other areas of law
  • Mark received a B.S.M.E. degree from University of New Orleans in 1981, and has been licensed for 36 years
  • Mark practices in New Orleans, LA

Practice Areas Explained

Mark J Jeansonne's Areas of Practice

Each practice area below reflects the types of cases Mark J Jeansonne 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 J Jeansonne is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Louisiana →

Civil Litigation

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

Mark J Jeansonne is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 J Jeansonne

Where is Mark J Jeansonne's law office located?
Mark J Jeansonne's law practice is located in New Orleans, Louisiana. You can contact the office directly through this profile page.
What practice areas does Mark J Jeansonne handle?
Mark J Jeansonne focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has Mark J Jeansonne practiced law?
Mark J Jeansonne has 36+ years of legal experience and has been licensed since 1990.
Where did Mark J Jeansonne go to law school?
Mark J Jeansonne earned their education at (J.D., 1990); (B.S.M.E., 1981).
How can I contact Mark J Jeansonne for a consultation?
You can contact Mark J Jeansonne 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.
What awards or recognition has Mark J Jeansonne received?
Mark J Jeansonne's notable recognition includes: AV Preeminent.

Education

J.D.
Loyola University
- 1990
B.S.M.E.
University of New Orleans
- 1981

Awards

AV Preeminent

Bar Admissions

Louisiana
Admitted: 1990

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