Atty. Daniel A Masur

Atty. Daniel A Masur

Mr. Daniel A Masur is a lawyer practicing business & technology sourcing, corporate & securities, financial institutions m&a and 7 other areas of law.

Washington Washington 49 yrs experience 49 year
Call (240) 885-7898 Book Appointment

Profile Summary

About Daniel A Masur at a glance

Daniel A Masur is a Partner based in Washington, District of Columbia, practicing at Mayer Brown Llp. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on trademark, business, ip, m&a, and litigation. Admitted to practice in District of Columbia (1977). Educated at Georgetown University Law Center (J.D., 1977) and Marquette University (B.A., 1974). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Daniel A Masur is a lawyer practicing business & technology sourcing, corporate & securities, financial institutions m&a and 7 other areas of law
  • Daniel received a B.A. degree from Marquette University in 1974, and has been licensed for 49 years
  • Daniel practices at Mayer Brown LLP in Washington, DC

Practice Areas Explained

Daniel A Masur's Areas of Practice

Each practice area below reflects the types of cases Daniel A Masur handles, with a brief overview of what that area of law covers.

Trademark Law

Daniel A Masur is one of 23,222 trademark attorneys indexed nationally. Browse trademark 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.

Daniel A Masur 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.

Daniel A Masur is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Mergers & Acquisitions

Daniel A Masur is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in District of Columbia →

Civil Litigation

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

Daniel A Masur is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Daniel A Masur

Where is Daniel A Masur's law office located?
Daniel A Masur's law practice is located in Washington, District of Columbia. The firm is Mayer Brown Llp. You can contact the office directly through this profile page.
What practice areas does Daniel A Masur handle?
Daniel A Masur focuses on trademark, business, ip, m&a, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Daniel A Masur practiced law?
Daniel A Masur has 49+ years of legal experience and has been licensed since 1977.
Where did Daniel A Masur go to law school?
Daniel A Masur earned their education at (J.D., 1977); (B.A., 1974).
How can I contact Daniel A Masur for a consultation?
You can contact Daniel A Masur 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 Law Center
- 1977
B.A.
Marquette University
- 1974

Bar Admissions

District of Columbia
Admitted: 1977

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