Atty. Mark Samuel Popofsky

Atty. Mark Samuel Popofsky

Mr. Mark Samuel Popofsky is a lawyer practicing litigation, antitrust, international law and 13 other areas of law.

Washington Washington 32 yrs experience 32 year
Call (202) 738-1866 Book Appointment

Profile Summary

About Mark Samuel Popofsky at a glance

Mark Samuel Popofsky is a Partner based in Washington, District of Columbia, practicing at Ropes Gray Llp. They have 32+ years of legal experience, licensed to practice since 1994. Their practice focuses on patent, criminal defense, business, ip, and m&a. Admitted to practice in California (1994), U.S. Court of Appeals, District of Columbia Circuit (1995), U.S. Court of Appeals, Fourth Circuit (1996), and District of Columbia (1997). Educated at Harvard Law School (J.D., 1993) and Brown University (A.B. History, 1990). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark Samuel Popofsky is a lawyer practicing litigation, antitrust, international law and 13 other areas of law
  • Mark received a A.B. degree from Brown University in 1990, and has been licensed for 32 years
  • Mark practices at Ropes & Gray LLP in Washington, DC

Practice Areas Explained

Mark Samuel Popofsky's Areas of Practice

Each practice area below reflects the types of cases Mark Samuel Popofsky handles, with a brief overview of what that area of law covers.

Patent Law

Mark Samuel Popofsky is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in District of Columbia →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark Samuel Popofsky is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense 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.

Mark Samuel Popofsky 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.

Mark Samuel Popofsky is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Mergers & Acquisitions

Mark Samuel Popofsky is one of 49,731 m&a attorneys indexed nationally. Browse m&a 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 Mark Samuel Popofsky

Where is Mark Samuel Popofsky's law office located?
Mark Samuel Popofsky's law practice is located in Washington, District of Columbia. The firm is Ropes Gray Llp. You can contact the office directly through this profile page.
What practice areas does Mark Samuel Popofsky handle?
Mark Samuel Popofsky focuses on patent, criminal defense, business, ip, m&a. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Mark Samuel Popofsky practiced law?
Mark Samuel Popofsky has 32+ years of legal experience and has been licensed since 1994.
Where did Mark Samuel Popofsky go to law school?
Mark Samuel Popofsky earned their education at (J.D., 1993); (A.B. History, 1990).
How can I contact Mark Samuel Popofsky for a consultation?
You can contact Mark Samuel Popofsky 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 Mark Samuel Popofsky received?
Mark Samuel Popofsky's notable recognition includes: AV Preeminent.

Education

J.D.
Harvard Law School
- 1993
A.B. History
Brown University
- 1990

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1994
U.S. Court of Appeals, District of Columbia Circuit
Admitted: 1995
U.S. Court of Appeals, Fourth Circuit
Admitted: 1996
District of Columbia
Admitted: 1997
U.S. Court of Appeals, First Circuit
Admitted: 1997
Supreme Court
Admitted: 1998
U.S. Court of Appeals, Seventh Circuit
Admitted: 2000
U.S. District Court, District of Columbia
Admitted: 2002
U.S. Court of Appeals, Ninth Circuit
Admitted: 2005
U.S. Court of Appeals, Second Circuit
Admitted: 2007
U.S. Court of Appeals, Federal Circuit
Admitted: 2008
U.S. District Court, Northern District of California
Admitted: 2010

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