
Warren U. Lehrenbaum, Energy Attorney in Portland, Oregon
Over 37 years of legal practice · focused on Energy, Entertainment, and Environmental · 4.0/5 rating from 1 verified client review
PartneratCrowell Moring Llp
Portland, OR
Practicing energy in Portland since 1989.
- 37+
- Years practicing
- 4.0 ★
- 1 client review
- 2
- Bar admissions
Are you Warren U. Lehrenbaum?
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Quick answer
Warren U. Lehrenbaum is a partner based in Portland, OR. The practice focuses on Energy, Entertainment, and Environmental. Warren has over 37 years of legal experience. Currently practicing at Crowell Moring Llp. Rated 4.0 out of 5 from 1 client review.
- Based in
- Portland, OR
- Experience
- over 37 years
- Known for
- Energy · Entertainment · Environmental
- Handles Energy, Entertainment, and Environmental matters from Portland, OR.
- Over 37 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Warren U. Lehrenbaum: Warren U. Lehrenbaum is a partner based in Portland, OR. The practice focuses on Energy, Entertainment, and Environmental. Warren has over 37 years of legal experience. Currently practicing at Crowell Moring Llp. Rated 4.0 out of 5 from 1 client review.
Areas of practice
Warren's practice areas in Portland
Warren concentrates on energy, entertainment, environmental, general, and government. Each area below outlines the kind of case Warren handles, typical outcomes to expect, and how the intake process starts.
Energy
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Entertainment
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Environmental
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General
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Government
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Energy cases in Portland, Oregon
Warren takes energy matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Warren agrees to represent you.
Entertainment cases in Portland, Oregon
Warren takes entertainment matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Warren agrees to represent you.
Environmental cases in Portland, Oregon
Warren takes environmental matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Warren agrees to represent you.
General cases in Portland, Oregon
Warren takes general matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Warren agrees to represent you.
Government cases in Portland, Oregon
Warren takes government matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Warren agrees to represent you.
Biography
Warren U. Lehrenbaum, energy attorney serving Portland
Warren U. Lehrenbaum is a partner based in Portland, OR. The practice focuses on Energy, Entertainment, and Environmental. Warren has over 37 years of legal experience. Currently practicing at Crowell Moring Llp. Rated 4.0 out of 5 from 1 client review. Warren works from Portland, Oregon and takes on energy matters across the region.
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.
Warren's approach to energy cases
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.
The kind of cases Warren takes
Warren reviews new inquiries case-by-case for energy, entertainment, and environmental matters in Portland and the surrounding Oregon area.
Credentials
Credentials — where Warren studied and practices
George Washington University
J.D. · 1989
State University of New York at Binghamton
B.A. · 1985
Jurisdictions
Warren's state bar admissions
District of Columbia
1998 · ACTIVE
Maryland
1989 · ACTIVE
Warren studied at J.D. in George Washington University and B.A. in State University of New York at Binghamton.
Law school and academic background
Warren completed J.D. in George Washington University and B.A. in State University of New York at Binghamton. Formal legal training is one signal of substantive knowledge — the day-to-day practice Warren runs in Oregon is where that training gets applied to real client questions.
Recognition
Warren's legal honors and published work
Warren has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Locations
Warren U. Lehrenbaum's office in Portland
Warren's primary office is at Suite 3000, 760 SW Ninth Avenue , Suite 3000, Portland, OR, 20004-2595. In-person meetings are by appointment; a phone intake usually comes first.
Crowell Moring Llp
Suite 3000, 760 SW Ninth Avenue , Suite 3000
Portland, OR 20004-2595
Open in Google MapsClient feedback
Client reviews of Warren U. Lehrenbaum — 4.0/5 rating from 1 verified client review
Every review below is from a verified client of Warren. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing energy attorneys in Portland.
4.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Warren U. Lehrenbaum claims this profile.
Read all reviewsHiring guide
How to hire Warren U. Lehrenbaum — what to expect in your first consultation
Working with a new energy attorney should feel structured. Here's how the first two conversations with Warren usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Warren charges for the initial consult. That fee is credited toward representation if you retain Warren's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Warren will tell you what matters and what doesn't.
Questions to ask a energy attorney in Portland, Oregon
A short list to run through before you commit: How many energy matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Warren
Warren discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in energy practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every energy matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Warren confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Warren's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many energy practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Warren U. Lehrenbaum
How much does it cost to hire Warren for a energy case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Warren walks through the likely range during the consult so there are no surprises.
Does Warren offer a free consultation?
Warren charges for the initial consult; that fee is credited toward representation if you retain Warren's office. Some energy attorneys offer free consults — check Warren's current terms during booking.
How long do energy cases in Oregon typically take?
Simple energy matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Warren gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Warren take my case if I'm outside Portland?
Warren is licensed in Oregon. Matters governed by Oregon law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Warren will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Warren?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Warren will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Warren accepting new energy clients right now?
Warren's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Energy attorneys serving Portland, Salem and Eugene in Oregon
Warren handles energy matters throughout Oregon. Each city below is a direct link into the search page for verified energy attorneys in that community.
More counsel
Other top-rated energy attorneys in Oregon
If Warren's intake is full or the fit isn't right, these energy attorneys in Portland handle similar matters. Every profile below is verified and open to consultations.





