Atty. Warren U. Lehrenbaum

Atty. Warren U. Lehrenbaum

Warren U. Lehrenbaum is a lawyer practicing environment, energy & resources, agriculture, pharmaceuticals & life sciences and 2 other areas of law.

Portland Portland 37 yrs experience 37 year
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Profile Summary

About Warren U. Lehrenbaum at a glance

Warren U. Lehrenbaum is a Partner based in Portland, Oregon, practicing at Crowell Moring Llp. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on environmental, government, entertainment, and energy. Admitted to practice in Maryland (1989) and District of Columbia (1998). Educated at George Washington University (J.D., 1989) and State University of New York at Binghamton (B.A., 1985). Recognitions include Peer Reviewed. Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Warren U. Lehrenbaum is a lawyer practicing environment, energy & resources, agriculture, pharmaceuticals & life sciences and 2 other areas of law
  • Warren received a B.A. degree from State University of New York at Binghamton in 1985, and has been licensed for 37 years
  • Warren practices at Crowell & Moring LLP in Portland, OR

Practice Areas Explained

Warren U. Lehrenbaum's Areas of Practice

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

Environmental Law

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

Warren U. Lehrenbaum is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Oregon →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Warren U. Lehrenbaum is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Oregon →

Entertainment & Sports Law

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

Warren U. Lehrenbaum is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment attorneys in Oregon →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Warren U. Lehrenbaum is one of 36,230 energy attorneys indexed nationally. Browse energy 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 Warren U. Lehrenbaum

Where is Warren U. Lehrenbaum's law office located?
Warren U. Lehrenbaum's law practice is located in Portland, Oregon. The firm is Crowell Moring Llp. You can contact the office directly through this profile page.
What practice areas does Warren U. Lehrenbaum handle?
Warren U. Lehrenbaum focuses on environmental, government, entertainment, energy. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has Warren U. Lehrenbaum practiced law?
Warren U. Lehrenbaum has 37+ years of legal experience and has been licensed since 1989.
Where did Warren U. Lehrenbaum go to law school?
Warren U. Lehrenbaum earned their education at (J.D., 1989); (B.A., 1985).
How can I contact Warren U. Lehrenbaum for a consultation?
You can contact Warren U. Lehrenbaum 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 U. Lehrenbaum received?
Warren U. Lehrenbaum's notable recognition includes: Peer Reviewed.

Education

J.D.
George Washington University
- 1989
B.A.
State University of New York at Binghamton
- 1985

Awards

Peer Reviewed

Bar Admissions

Maryland
Admitted: 1989
District of Columbia
Admitted: 1998

Reviews

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