Atty. Brian J. Posewitz

Atty. Brian J. Posewitz

Mr. Brian J.

Portland Portland 35 J. Erfahrung 35 year
Call (971) 509-8175 Book Appointment

Profile Summary

About Brian J. Posewitz at a glance

Brian J. Posewitz is a Principal based in Portland, Oregon, practicing at Brian Posewitz, P.C.. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on trademark, copyright, ip, litigation, and environmental. Admitted to practice in Oregon (1991) and Washington (1994). Educated at University of Oregon (J.D., 1991) and Willamette University (B.S., 1984). Recognitions include AV Preeminent. Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Mr. Brian J. Posewitz is a lawyer practicing civil litigation, water and watershed law, intellectual property (trademarks and copyrights) and 2 other areas of law
  • Brian received a B.S. degree from Willamette University in 1984, and has been licensed for 35 years
  • Brian practices at Brian Posewitz, P.C. in Portland, OR

Practice Areas Explained

Brian J. Posewitz's Areas of Practice

Each practice area below reflects the types of cases Brian J. Posewitz handles, with a brief overview of what that area of law covers.

Trademark Law

Brian J. Posewitz is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Oregon →

Copyright Law

Brian J. Posewitz is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Oregon →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Brian J. Posewitz is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Oregon →

Civil Litigation

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

Brian J. Posewitz is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Oregon →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Brian J. Posewitz is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Oregon →

Jurisdictional Context

Why local counsel matters in Oregon

Practicing law in Oregon. Legal matters in Oregon are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Portland are typically filed in the local municipal court or the appropriate Oregon state district court, depending on subject matter and amount in controversy. An attorney licensed in Oregon 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 Oregon courts without local counsel or pro hac vice admission.

Looking for additional Oregon attorneys? Browse all attorneys in Portland or all attorneys in Oregon.

Frequently Asked

Common questions about Brian J. Posewitz

Where is Brian J. Posewitz's law office located?
Brian J. Posewitz's law practice is located in Portland, Oregon. The firm is Brian Posewitz, P.C.. You can contact the office directly through this profile page.
What practice areas does Brian J. Posewitz handle?
Brian J. Posewitz focuses on trademark, copyright, ip, litigation, environmental. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has Brian J. Posewitz practiced law?
Brian J. Posewitz has 35+ years of legal experience and has been licensed since 1991.
Where did Brian J. Posewitz go to law school?
Brian J. Posewitz earned their education at (J.D., 1991); (B.S., 1984).
How can I contact Brian J. Posewitz for a consultation?
You can contact Brian J. Posewitz 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 Brian J. Posewitz received?
Brian J. Posewitz's notable recognition includes: AV Preeminent.

Education

J.D.
University of Oregon
- 1991
B.S.
Willamette University
- 1984

Awards

AV Preeminent

Bar Admissions

Oregon
Admitted: 1991
Washington
Admitted: 1994

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