Atty. Mark Seiden

Atty. Mark Seiden

Mr. Mark Seiden is a lawyer practicing advocacy, appeals, criminal and 5 other areas of law.

Jacksonville Beach Jacksonville Beach 43 Years Experience 43 year
Call (904) 927-4270

Profile Summary

About Mark Seiden at a glance

Mark Seiden is a Member based in Jacksonville Beach, Florida, practicing at Law Office of Mark Seiden, P.A.. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on criminal defense, litigation, and appellate. Admitted to practice in Florida (1983) and U.S. District Court, Southern District of Florida including Trial Bar U.S. District Court, Northern (1984). Educated at University of Miami (J.D., 1982) and University of Miami (A.B., 1970). Recognitions include AV Preeminent. Active member of Vice Chairman, 1990, and Co-Chairman, Forensic Evidence Committee, 1991-1992) Cuban-American Bar Association International Association of Blood Stain Pattern Analysts (Board of Directors, 2004 and 2005, Dade County and American Bar Associations The Florida Bar American Academy of Forensic Sciences National Association of Criminal Defense Lawyers. Serves clients in Jacksonville Beach, FL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark Seiden is a lawyer practicing advocacy, appeals, criminal and 5 other areas of law
  • Mark received a A.B. degree from University of Miami in 1970, and has been licensed for 43 years
  • Mark practices at Law Office of Mark Seiden, P.A. in Jacksonville Beach, FL

Practice Areas Explained

Mark Seiden's Areas of Practice

Each practice area below reflects the types of cases Mark Seiden 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 Seiden is one of 190,900 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Florida →

Civil Litigation

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

Mark Seiden is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Florida →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Mark Seiden is one of 77,587 appellate attorneys indexed nationally. Browse appellate attorneys in Florida →

Jurisdictional Context

Why local counsel matters in Florida

Practicing law in Florida. Legal matters in Florida are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Jacksonville Beach are typically filed in the local municipal court or the appropriate Florida state district court, depending on subject matter and amount in controversy. An attorney licensed in Florida brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Florida courts without local counsel or pro hac vice admission.

Looking for additional Florida attorneys? Browse all attorneys in Jacksonville Beach or all attorneys in Florida.

Frequently Asked

Common questions about Mark Seiden

Where is Mark Seiden's law office located?
Mark Seiden's law practice is located in Jacksonville Beach, Florida. The firm is Law Office of Mark Seiden, P.A.. You can contact the office directly through this profile page.
What practice areas does Mark Seiden handle?
Mark Seiden focuses on criminal defense, litigation, appellate. Each practice area listed reflects experience handling cases of that type in Florida.
How long has Mark Seiden practiced law?
Mark Seiden has 43+ years of legal experience and has been licensed since 1983.
Where did Mark Seiden go to law school?
Mark Seiden earned their education at (J.D., 1982); (A.B., 1970).
How can I contact Mark Seiden for a consultation?
You can contact Mark Seiden 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 Seiden received?
Mark Seiden's notable recognition includes: AV Preeminent.

Education

J.D.
University of Miami
- 1982
A.B.
University of Miami
- 1970

Awards

AV Preeminent

Bar Admissions

Florida
Admitted: 1983
U.S. District Court, Southern District of Florida including Trial Bar U.S. District Court, Northern
Admitted: 1984

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