Atty. Mark E. Warren

Atty. Mark E. Warren

Mr. Mark E.

Washington Washington 37 Years Experience 37 year
Call (443) 909-4791

Profile Summary

About Mark E. Warren at a glance

Mark E. Warren is a business and tax attorney based in Washington, District of Columbia. They have 37+ years of legal experience, licensed to practice since 1989. Admitted to practice in District of Columbia (1989), New York (1990), and U.S. Tax Court (1992). Educated at Georgetown University (J.D., 1989) and Georgetown University (B.S.B.A., 1986). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark E. Warren is a lawyer practicing taxation and corporate law, tax-exempt organizations
  • Mark received a B.S.B.A. degree from Georgetown University in 1986, and has been licensed for 37 years
  • Mark practices in Washington, DC

Practice Areas Explained

Mark E. Warren's Areas of Practice

Each practice area below reflects the types of cases Mark E. Warren 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.

Mark E. Warren is one of 452,854 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Mark E. Warren is one of 77,130 tax attorneys indexed nationally. Browse tax 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 Mark E. Warren

Where is Mark E. Warren's law office located?
Mark E. Warren's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Mark E. Warren handle?
Mark E. Warren focuses on business, tax. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Mark E. Warren practiced law?
Mark E. Warren has 37+ years of legal experience and has been licensed since 1989.
Where did Mark E. Warren go to law school?
Mark E. Warren earned their education at (J.D., 1989); (B.S.B.A., 1986).
How can I contact Mark E. Warren for a consultation?
You can contact Mark E. Warren 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.

Education

J.D.
Georgetown University
- 1989
B.S.B.A.
Georgetown University
- 1986

Bar Admissions

District of Columbia
Admitted: 1989
New York
Admitted: 1990
U.S. Tax Court
Admitted: 1992

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