Atty. Mac Devon Heavener III

Atty. Mac Devon Heavener III

Mr. Mac Devon Heavener III is a lawyer practicing general civil litigation, commercial litigation, bankruptcy and 2 other areas of law.

Jacksonville Jacksonville 35 yrs experience 35 year
Call (904) 927-4615 Book Appointment

Profile Summary

About Mac Devon Heavener III at a glance

Mac Devon Heavener III is a criminal defense, business, bankruptcy, litigation, and appellate attorney based in Jacksonville, Florida. They have 35+ years of legal experience, licensed to practice since 1991. Admitted to practice in Florida (1991). Educated at University of South Carolina (J.D., 1991) and The Citadel (B.S.B.A., 1988). Recognitions include BV Distinguished. Serands clients in Jacksonville, FL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mac Devon Heavener III is a lawyer practicing general civil litigation, commercial litigation, bankruptcy and 2 other areas of law
  • Mac received a B.S.B.A. degree from The Citadel in 1988, and has been licensed for 35 years
  • Mac practices in Jacksonville, FL

Practice Areas Explained

Mac Devon Heavener III's Areas of Practice

Each practice area below reflects the types of cases Mac Devon Heavener III 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.

Mac Devon Heavener III is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Florida →

Business & Corporate Law

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

Mac Devon Heavener III is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Florida →

Bankruptcy & Debt

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

Mac Devon Heavener III is one of 105,321 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Florida →

Civil Litigation

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

Mac Devon Heavener III is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Florida →

Appellate Practice

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

Mac Devon Heavener III is one of 86,319 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 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 Mac Devon Heavener III

Where is Mac Devon Heavener III's law office located?
Mac Devon Heavener III's law practice is located in Jacksonville, Florida. You can contact the office directly through this profile page.
What practice areas does Mac Devon Heavener III handle?
Mac Devon Heavener III focuses on criminal defense, business, bankruptcy, litigation, appellate. Each practice area listed reflects experience handling cases of that type in Florida.
How long has Mac Devon Heavener III practiced law?
Mac Devon Heavener III has 35+ years of legal experience and has been licensed since 1991.
Where did Mac Devon Heavener III go to law school?
Mac Devon Heavener III earned their education at (J.D., 1991); (B.S.B.A., 1988).
How can I contact Mac Devon Heavener III for a consultation?
You can contact Mac Devon Heavener III 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 Mac Devon Heavener III received?
Mac Devon Heavener III's notable recognition includes: BV Distinguished.

Education

J.D.
University of South Carolina
- 1991
B.S.B.A.
The Citadel
- 1988

Awards

BV Distinguished

Bar Admissions

Florida
Admitted: 1991

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