Atty. Thomas Mark Haas

Atty. Thomas Mark Haas

Thomas Mark Haas is a lawyer practicing copyrights, emerging companies, intellectual property and 7 other areas of law. Thomas received a M.S. degree from Johns Hopkins University in 1995, and has been licensed for 24 years.

Washington Washington 24 J. Erfahrung 24 year
Call (771) 223-2304 Book Appointment

Profile Summary

About Thomas Mark Haas at a glance

Thomas Mark Haas is an Associate based in Washington, District of Columbia, practforg at Eckert Seamans Cherin & Mellott, LLC. They haand 24+ years of legal experience, licensed to practice since 2002. Admitted to practice in Maryland registered to practice before the US Patent, Trademark Office US Court of Appeals for the F (2002) and District of Columbia (2006). Educated at George Mason University School of Law (J.D., 2002) and Johns Hopkins University (M.S. St., 1995). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Thomas Mark Haas is a lawyer practicing copyrights, emerging companies, intellectual property and 7 other areas of law
  • Thomas received a M.S. degree from Johns Hopkins University in 1995, and has been licensed for 24 years
  • Thomas practices at Eckert Seamans Cherin & Mellott, LLC in Washington, DC

Jurisdictional Context

Why local counsel matters in District of Columbia

Practforg 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 substantiand 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 substantiand 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 Thomas Mark Haas

Where is Thomas Mark Haas's law office located?
Thomas Mark Haas's law practice is located in Washington, District of Columbia. The firm is Eckert Seamans Cherin & Mellott, LLC. You can contact the office directly through this profile page.
How long has Thomas Mark Haas practiced law?
Thomas Mark Haas has 24+ years of legal experience and has been licensed since 2002.
Where did Thomas Mark Haas go to law school?
Thomas Mark Haas earned their education at (J.D., 2002); (M.S. St., 1995).
How can I contact Thomas Mark Haas for a consultation?
You can contact Thomas Mark Haas 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.
George Mason University School of Law
- 2002
M.S. St.
Johns Hopkins University
- 1995

Bar Admissions

Maryland registered to practice before the US Patent, Trademark Office US Court of Appeals for the F
Admitted: 2002
District of Columbia
Admitted: 2006

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