What areas of law does Dennis J. Quinn practice?

Dennis J. Quinn focuses on General.

Where is Dennis J. Quinn located?

Dennis J. Quinn primarily serves clients in Washington, District of Columbia, with an office at 2000 Pennsylvania Avenue, Suite 8001.

Is Dennis J. Quinn a verified attorney?

Dennis J. Quinn's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

How can I schedule a consultation with Dennis J. Quinn?

You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 202-310-5500.

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Dennis J. Quinn

Washington, DC

Trusted general attorney serving Washington.

Practices in

General

Are you Dennis J. Quinn?

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Quick answer

Dennis J. Quinn is an attorney based in Washington, DISTRICT OF COLUMBIA. The practice focuses on General.

Based in: Washington, DISTRICT OF COLUMBIA
Experience: attorney
Known for: General

Handles General matters from Washington, DISTRICT OF COLUMBIA.
Recognized with Best Lawyers in America — Ethics and Professional Responsibility Law (2026).

Areas of practice

Practice focus

Dennis J. Quinn represents clients in Washington, District of Columbia across the following areas of law. Each area links to other verified attorneys with the same focus.

General
View other General attorneys

Biography

About Dennis J. Quinn

Dennis J. Quinn is a top attorney recognized by Best Lawyers in the practice area(s) of Ethics and Professional Responsibility Law.

Dennis J., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dennis J. is held by other top lawyers in the same geographic and legal practice area.

Credentials

Education

The George Washington University
J.D. · 1997

Recognition

Awards & honors

Best Lawyers in America — Ethics and Professional Responsibility Law
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Commercial Litigation
2026
Best Lawyers in America — Product Liability Litigation - Defendants
2026
Best Lawyers in America — Professional Malpractice Law - Defendants
2026

Locations

Office locations

Main office

2000 Pennsylvania Avenue, Suite 8001

Washington, District of Columbia 20006

Open in Google Maps

Client feedback

Client reviews

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Frequently asked

Common questions

What areas of law does Dennis J. Quinn practice?
Dennis J. Quinn focuses on General.
Where is Dennis J. Quinn located?
Dennis J. Quinn primarily serves clients in Washington, District of Columbia, with an office at 2000 Pennsylvania Avenue, Suite 8001.
Is Dennis J. Quinn a verified attorney?
Dennis J. Quinn's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Dennis J. Quinn?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 202-310-5500.