Atty. Mark Harrison Mahon

Atty. Mark Harrison Mahon

Hon. Mark Harrison Mahon is a lawyer practicing criminal, dui, family law and 1 other area of law.

Jacksonville Jacksonville 45 J. Erfahrung 45 year
Call (904) 927-2110 Book Appointment

Profile Summary

About Mark Harrison Mahon at a glance

Mark Harrison Mahon is a Cir. Ct. J. based in Jacksonville, Florida. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on dui/dwi, personal injury, criminal defense, and family law. Admitted to practice in Florida (1981). Educated at Florida State University (J.D., 1981) and Florida State University (B.S., 1979). Recognitions include AV Preeminent. Serands clients in Jacksonville, FL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Hon. Mark Harrison Mahon is a lawyer practicing criminal, dui, family law and 1 other area of law
  • Mark received a B.S. degree from Florida State University in 1979, and has been licensed for 45 years
  • Mark practices in Jacksonville, FL

Practice Areas Explained

Mark Harrison Mahon's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Mark Harrison Mahon is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Florida →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Mark Harrison Mahon is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Florida →

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 Harrison Mahon is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Florida →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Mark Harrison Mahon is one of 187,066 family law attorneys indexed nationally. Browse family law 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 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 andnue, 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 or all attorneys in Florida.

Frequently Asked

Common questions about Mark Harrison Mahon

Where is Mark Harrison Mahon's law office located?
Mark Harrison Mahon's law practice is located in Jacksonville, Florida. You can contact the office directly through this profile page.
What practice areas does Mark Harrison Mahon handle?
Mark Harrison Mahon focuses on dui/dwi, personal injury, criminal defense, family law. Each practice area listed reflects experience handling cases of that type in Florida.
How long has Mark Harrison Mahon practiced law?
Mark Harrison Mahon has 45+ years of legal experience and has been licensed since 1981.
Where did Mark Harrison Mahon go to law school?
Mark Harrison Mahon earned their education at (J.D., 1981); (B.S., 1979).
How can I contact Mark Harrison Mahon for a consultation?
You can contact Mark Harrison Mahon 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 Harrison Mahon received?
Mark Harrison Mahon's notable recognition includes: AV Preeminent.

Education

J.D.
Florida State University
- 1981
B.S.
Florida State University
- 1979

Awards

AV Preeminent

Bar Admissions

Florida
Admitted: 1981

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