Atty. David L. Douglass

Atty. David L. Douglass

Mr. David L.

Washington Washington 41 Years Experience 41 year
Call (443) 909-4915

Profile Summary

About David L. Douglass at a glance

David L. Douglass is a Partner based in Washington, District of Columbia, practicing at Sheppard Mullin. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on business, white collar, whistleblower, litigation, and environmental. Admitted to practice in Massachusetts (1985) and District of Columbia U.S. Court of Federal Claims (1995). Educated at Harvard Law School (J.D., 1985) and Yale University (B.A., 1981). Recognitions include Peer Reviewed. Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. David L. Douglass is a lawyer practicing governmental practice, false claims act, organizational integrity group and 10 other areas of law
  • David received a B.A. degree from Yale University in 1981, and has been licensed for 41 years
  • David practices at Sheppard Mullin in Washington, DC

Practice Areas Explained

David L. Douglass's Areas of Practice

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

Business & Corporate Law

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

David L. Douglass is one of 452,854 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

White Collar Crimes

David L. Douglass is one of 18,196 white collar attorneys indexed nationally. Browse white collar attorneys in District of Columbia →

Whistleblower & Retaliation

David L. Douglass is one of 3,227 whistleblower attorneys indexed nationally. Browse whistleblower attorneys in District of Columbia →

Civil Litigation

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

David L. Douglass is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

David L. Douglass is one of 50,776 environmental attorneys indexed nationally. Browse environmental 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 venue, 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 David L. Douglass

Where is David L. Douglass's law office located?
David L. Douglass's law practice is located in Washington, District of Columbia. The firm is Sheppard Mullin. You can contact the office directly through this profile page.
What practice areas does David L. Douglass handle?
David L. Douglass focuses on business, white collar, whistleblower, litigation, environmental. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David L. Douglass practiced law?
David L. Douglass has 41+ years of legal experience and has been licensed since 1985.
Where did David L. Douglass go to law school?
David L. Douglass earned their education at (J.D., 1985); (B.A., 1981).
How can I contact David L. Douglass for a consultation?
You can contact David L. Douglass 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 L. Douglass received?
David L. Douglass's notable recognition includes: Peer Reviewed.

Education

J.D.
Harvard Law School
- 1985
B.A.
Yale University
- 1981

Awards

Peer Reviewed

Bar Admissions

Massachusetts
Admitted: 1985
District of Columbia U.S. Court of Federal Claims
Admitted: 1995

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