Atty. Warren E Olsen

Atty. Warren E Olsen

Warren E Olsen is a lawyer practicing licensing, transactions, unfair trade practices and 4 other areas of law. Warren received a B.E. degree from City College of the City University of New York, and has been licensed for 51 years.

Washington Washington 51 yrs experience 51 year
Call (443) 909-4791 Book Appointment

Profile Summary

About Warren E Olsen at a glance

Warren E Olsen is a Partner based in Washington, District of Columbia, practicing at Fitzpatrick, Cella, Harper & Scinto. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on trademark, ip, m&a, and litigation. Admitted to practice in District of Columbia U.S. Supreme Court U.S. Court of Appeals for the Federal Circuit U.S. District (1975). Educated at Georgetown University Law Center (JD, 1975) and City College of the City University of New York B.E. Mechanical Engineering City College of the City University of New York B.E. 1969 Pi Tau Sigma-national mechanical engineering honor societ (—). Recognitions include AV Preeminent. Active member of District of Columbia Bar Association American Bar Association American Intellectual Property Law Association International Trademark Association (Chairman, Trademark Usage Committee, 1995-1996) The Barristers. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Warren E Olsen is a lawyer practicing licensing, transactions, unfair trade practices and 4 other areas of law
  • Warren received a B.E. degree from City College of the City University of New York, and has been licensed for 51 years
  • Warren practices at Fitzpatrick, Cella, Harper & Scinto in Washington, DC

Practice Areas Explained

Warren E Olsen's Areas of Practice

Each practice area below reflects the types of cases Warren E Olsen handles, with a brief overview of what that area of law covers.

Trademark Law

Warren E Olsen is one of 23,222 trademark attorneys indexed nationally. Browse trademark 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.

Warren E Olsen is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Mergers & Acquisitions

Warren E Olsen 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.

Warren E Olsen 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 Warren E Olsen

Where is Warren E Olsen's law office located?
Warren E Olsen's law practice is located in Washington, District of Columbia. The firm is Fitzpatrick, Cella, Harper & Scinto. You can contact the office directly through this profile page.
What practice areas does Warren E Olsen handle?
Warren E Olsen focuses on trademark, ip, m&a, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Warren E Olsen practiced law?
Warren E Olsen has 51+ years of legal experience and has been licensed since 1975.
Where did Warren E Olsen go to law school?
Warren E Olsen earned their education at (JD, 1975); (—).
How can I contact Warren E Olsen for a consultation?
You can contact Warren E Olsen 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 Warren E Olsen received?
Warren E Olsen's notable recognition includes: AV Preeminent.

Education

JD
Georgetown University Law Center
- 1975
City College of the City University of New York B.E. Mechanical Engineering City College of the City University of New York B.E. 1969 Pi Tau Sigma-national mechanical engineering honor societ
- In Progress

Awards

AV Preeminent

Bar Admissions

District of Columbia U.S. Supreme Court U.S. Court of Appeals for the Federal Circuit U.S. District
Admitted: 1975

Reviews

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.