Atty. John Frederick Sinclair

Atty. John Frederick Sinclair

Mr. John Frederick Sinclair is a lawyer practicing criminal defense, civil litigation, civil rights and 2 other areas of law.

Alexandria Alexandria 58 Years Experience 58 year
Call (571) 638-5090

Profile Summary

About John Frederick Sinclair at a glance

John Frederick Sinclair is a Member based in Alexandria, Virginia, practicing at J. Frederick Sinclair, P.C.. They have 58+ years of legal experience, licensed to practice since 1968. Their practice focuses on criminal defense, litigation, civil rights, and appellate. Admitted to practice in Virginia (1968), District of Columbia (1969), U.S. District Court for the District of Columbia and U.S. Court of Appeals for the District of Colum (1969), and U.S. District Court, Eastern District of Virginia (1971). Educated at Georgetown University (J.D. Tax, 1968) and Georgetown University (B.S.B.A. Tax, 1965). Recognitions include AV Preeminent. Active member of Virginia State Bar (Member, Board of Governors, Criminal Law Section, 1981-1985) The District of Columbia Bar National Association of Criminal Defense Lawyers Emeritus Member of George Mason American Inn of Court. Serves clients in Alexandria, VA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. John Frederick Sinclair is a lawyer practicing criminal defense, civil litigation, civil rights and 2 other areas of law
  • John received a B.S.B.A. degree from Georgetown University in 1965, and has been licensed for 58 years
  • John practices at J. Frederick Sinclair, P.C. in Alexandria, VA

Practice Areas Explained

John Frederick Sinclair's Areas of Practice

Each practice area below reflects the types of cases John Frederick Sinclair 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.

John Frederick Sinclair is one of 190,900 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Virginia →

Civil Litigation

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

John Frederick Sinclair is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Virginia →

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

John Frederick Sinclair is one of 63,079 civil rights attorneys indexed nationally. Browse civil rights attorneys in Virginia →

Appellate Practice

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

John Frederick Sinclair is one of 77,587 appellate attorneys indexed nationally. Browse appellate 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 Alexandria 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 venue, 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 Alexandria or all attorneys in Virginia.

Frequently Asked

Common questions about John Frederick Sinclair

Where is John Frederick Sinclair's law office located?
John Frederick Sinclair's law practice is located in Alexandria, Virginia. The firm is J. Frederick Sinclair, P.C.. You can contact the office directly through this profile page.
What practice areas does John Frederick Sinclair handle?
John Frederick Sinclair focuses on criminal defense, litigation, civil rights, appellate. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has John Frederick Sinclair practiced law?
John Frederick Sinclair has 58+ years of legal experience and has been licensed since 1968.
Where did John Frederick Sinclair go to law school?
John Frederick Sinclair earned their education at (J.D. Tax, 1968); (B.S.B.A. Tax, 1965).
How can I contact John Frederick Sinclair for a consultation?
You can contact John Frederick Sinclair 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 John Frederick Sinclair received?
John Frederick Sinclair's notable recognition includes: AV Preeminent.

Education

J.D. Tax
Georgetown University
- 1968
B.S.B.A. Tax
Georgetown University
- 1965

Awards

AV Preeminent

Bar Admissions

Virginia
Admitted: 1968
District of Columbia
Admitted: 1969
U.S. District Court for the District of Columbia and U.S. Court of Appeals for the District of Colum
Admitted: 1969
U.S. District Court, Eastern District of Virginia
Admitted: 1971
U.S. Court of Appeals, Fourth Circuit
Admitted: 1974
U.S. Supreme Court
Admitted: 1981

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