Atty. John D. Quinn

Atty. John D. Quinn

John D. Quinn is a lawyer practicing commercial litigation, employment law, telecommunications law and 3 other areas of law.

Washington Washington 49 yrs experience 49 year
Call (771) 220-6192 Book Appointment

Profile Summary

About John D. Quinn at a glance

John D. Quinn is a Member based in Washington, District of Columbia, practicing at Sale & Quinn, P.C.. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on contracts, employment, business, ip, and litigation. Admitted to practice in Pennsylvania (1977), District of Columbia (1979), U.S. Court of Appeals, D.C. Circuit (1981), and Virginia (1985). Educated at University of Pittsburgh (J.D., 1977) and Villanova University (B.S., 1973). Recognitions include Peer Reviewed. Active member of The District of Columbia Bar. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John D. Quinn is a lawyer practicing commercial litigation, employment law, telecommunications law and 3 other areas of law
  • John received a B.S. degree from Villanova University in 1973, and has been licensed for 49 years
  • John practices at Sale & Quinn, P.C. in Washington, DC

Practice Areas Explained

John D. Quinn's Areas of Practice

Each practice area below reflects the types of cases John D. Quinn handles, with a brief overview of what that area of law covers.

Contracts

John D. Quinn is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in District of Columbia →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John D. Quinn is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in District of Columbia →

Business & Corporate Law

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

John D. Quinn is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

John D. Quinn is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Civil Litigation

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

John D. Quinn is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about John D. Quinn

Where is John D. Quinn's law office located?
John D. Quinn's law practice is located in Washington, District of Columbia. The firm is Sale & Quinn, P.C.. You can contact the office directly through this profile page.
What practice areas does John D. Quinn handle?
John D. Quinn focuses on contracts, employment, business, ip, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has John D. Quinn practiced law?
John D. Quinn has 49+ years of legal experience and has been licensed since 1977.
Where did John D. Quinn go to law school?
John D. Quinn earned their education at (J.D., 1977); (B.S., 1973).
How can I contact John D. Quinn for a consultation?
You can contact John D. Quinn 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 D. Quinn received?
John D. Quinn's notable recognition includes: Peer Reviewed.

Education

J.D.
University of Pittsburgh
- 1977
B.S.
Villanova University
- 1973

Awards

Peer Reviewed

Bar Admissions

Pennsylvania
Admitted: 1977
District of Columbia
Admitted: 1979
U.S. Court of Appeals, D.C. Circuit
Admitted: 1981
Virginia
Admitted: 1985
U.S. Court of Appeals, Eighth Circuit and U.S. Court of Appeals, Fourth and Federal Circuits
Admitted: 1991
Maryland (Inactive)
Admitted: 1997
Maryland
Admitted: 1997

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