Atty. David Leo Duff

Atty. David Leo Duff

David Leo Duff is a lawyer practicing family law, legal malpractice, personal injury and 45 other areas of law. David received a B.A. degree from College of William & Mary in 1973, and has been licensed for 50 years.

Fairfax Fairfax 50 yrs experience 50 year
Call (571) 544-7647 Book Appointment

Profile Summary

About David Leo Duff at a glance

David Leo Duff is a Principal based in Fairfax, Virginia, practicing at Duff & Kronfeld, P.C.. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on divorce, car accidents, child custody, wrongful death, and personal injury. Admitted to practice in Virginia State Bar (1976) and Fairfax Bar Association U.S. Bankruptcy Court for the Eastern District of Virginia U.S. District Cou (1976). Educated at College of William & Mary (J.D., 1976) and College of William & Mary (B.A., 1973). Recognitions include AV Preeminent. Active member of Fairfax, Virginia and American Bar Associations Virginia State Bar Virginia Trial Lawyers Association American Association for Justice Fairfax Law Foundation. Serands clients in Fairfax, VA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Leo Duff is a lawyer practicing family law, legal malpractice, personal injury and 45 other areas of law
  • David received a B.A. degree from College of William & Mary in 1973, and has been licensed for 50 years
  • David practices at Duff & Kronfeld, P.C. in Fairfax, VA

Practice Areas Explained

David Leo Duff's Areas of Practice

Each practice area below reflects the types of cases David Leo Duff handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

David Leo Duff is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Virginia →

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

David Leo Duff is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Virginia →

Child Custody & Visitation

David Leo Duff is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in Virginia →

Wrongful Death

David Leo Duff is one of 31,253 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in Virginia →

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.

David Leo Duff is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Virginia →

Jurisdictional Context

Why local counsel matters in Virginia

Practicing law in Virginia. Legal matters in Virginia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Fairfax are typically filed in the local municipal court or the appropriate Virginia state district court, depending on subject matter and amount in controversy. An attorney licensed in Virginia 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 Virginia courts without local counsel or pro hac vice admission.

Looking for additional Virginia attorneys? Browse all attorneys in Fairfax or all attorneys in Virginia.

Frequently Asked

Common questions about David Leo Duff

Where is David Leo Duff's law office located?
David Leo Duff's law practice is located in Fairfax, Virginia. The firm is Duff & Kronfeld, P.C.. You can contact the office directly through this profile page.
What practice areas does David Leo Duff handle?
David Leo Duff focuses on divorce, car accidents, child custody, wrongful death, personal injury. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has David Leo Duff practiced law?
David Leo Duff has 50+ years of legal experience and has been licensed since 1976.
Where did David Leo Duff go to law school?
David Leo Duff earned their education at (J.D., 1976); (B.A., 1973).
How can I contact David Leo Duff for a consultation?
You can contact David Leo Duff 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 David Leo Duff received?
David Leo Duff's notable recognition includes: AV Preeminent.

Education

J.D.
College of William & Mary
- 1976
B.A.
College of William & Mary
- 1973

Awards

AV Preeminent

Bar Admissions

Virginia State Bar
Admitted: 1976
Fairfax Bar Association U.S. Bankruptcy Court for the Eastern District of Virginia U.S. District Cou
Admitted: 1976

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