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Deborah Ann Demasi, Energy Attorney in Washington, District of Columbia

Over 45 years of legal practice · focused on Energy, General, and International · 5.0/5 rating from 1 verified client review

PartneratNixon Peabody Llp

Washington, DC

Practicing energy in Washington since 1981.

45+
Years practicing
5.0 ★
1 client review
4
Bar admissions

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Quick answer

Deborah Ann Demasi is a partner based in Washington, DC. The practice focuses on Energy, General, and International. Deborah has over 45 years of legal experience. Currently practicing at Nixon Peabody Llp. Rated 5.0 out of 5 from 1 client review.

Based in
Washington, DC
Experience
over 45 years
Known for
Energy · General · International
  • Handles Energy, General, and International matters from Washington, DC.
  • Over 45 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Deborah Ann Demasi: Deborah Ann Demasi is a partner based in Washington, DC. The practice focuses on Energy, General, and International. Deborah has over 45 years of legal experience. Currently practicing at Nixon Peabody Llp. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Practice areas handled by Deborah Ann Demasi

Deborah concentrates on energy, general, and international. Each area below outlines the kind of case Deborah handles, typical outcomes to expect, and how the intake process starts.

Energy cases in Washington, District of Columbia

Deborah takes energy matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Deborah agrees to represent you.

General cases in Washington, District of Columbia

Deborah takes general matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Deborah agrees to represent you.

International cases in Washington, District of Columbia

Deborah takes international matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Deborah agrees to represent you.

Biography

About Deborah Ann Demasi — Over 45 years of District of Columbia energy experience

Deborah Ann Demasi is a partner based in Washington, DC. The practice focuses on Energy, General, and International. Deborah has over 45 years of legal experience. Currently practicing at Nixon Peabody Llp. Rated 5.0 out of 5 from 1 client review.

Deborah Ann Demasi is a lawyer practicing infrastructure development, project finance, energy & utilities and 1 other area of law. Deborah received a B.A. degree from Seton Hall University in 1977, and has been licensed for 45 years. Deborah practices at Nixon Peabody LLP in Washington, DC.

Deborah's approach to energy cases

Deborah Ann Demasi is a lawyer practicing infrastructure development, project finance, energy & utilities and 1 other area of law. Deborah received a B.A. degree from Seton Hall University in 1977, and has been licensed for 45 years. Deborah practices at Nixon Peabody LLP in Washington, DC.

Clients Deborah works with

Deborah reviews new inquiries case-by-case for energy, general, and international matters in Washington and the surrounding District of Columbia area.

Credentials

Deborah Ann Demasi's legal education and bar admissions

  • Fordham University

    J.D. · 1980

  • Seton Hall University

    B.A. · 1977

Jurisdictions

Deborah's state bar admissions

  • District of Columbia

    1986 · ACTIVE

  • U.S. District Court,

    1982 · ACTIVE

  • U.S. District Court,

    1982 · ACTIVE

  • New York

    1981 · ACTIVE

Deborah studied at J.D. in Fordham University and B.A. in Seton Hall University.

Law school and academic background

Deborah completed J.D. in Fordham University and B.A. in Seton Hall University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Deborah runs in District of Columbia is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Deborah Ann Demasi

Deborah has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Deborah's professional memberships and bar associations

  • District of Columbia Bar American and International Bar Associations

    membership

Locations

Deborah Ann Demasi's office in Washington

Deborah's primary office is at 401 9th Street, N.W., Suite 900, Washington, DC, 20004-2128. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Nixon Peabody Llp

401 9th Street, N.W., Suite 900

Washington, DC 20004-2128

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Client feedback

Client reviews of Deborah Ann Demasi — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Deborah. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing energy attorneys in Washington.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Deborah Ann Demasi claims this profile.

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Hiring guide

How to hire Deborah Ann Demasi — what to expect in your first consultation

Working with a new energy attorney should feel structured. Here's how the first two conversations with Deborah usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Deborah charges for the initial consult. That fee is credited toward representation if you retain Deborah'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; Deborah will tell you what matters and what doesn't.

Questions to ask a energy attorney in Washington, District of Columbia

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 Deborah

Deborah 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. Deborah confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Deborah'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 Deborah Ann Demasi

  • How much does it cost to hire Deborah for a energy case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Deborah walks through the likely range during the consult so there are no surprises.

  • Does Deborah offer a free consultation?

    Deborah charges for the initial consult; that fee is credited toward representation if you retain Deborah's office. Some energy attorneys offer free consults — check Deborah's current terms during booking.

  • How long do energy cases in District of Columbia 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. Deborah gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Deborah take my case if I'm outside Washington?

    Deborah is licensed in District of Columbia. Matters governed by District of Columbia law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Deborah 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 Deborah?

    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. Deborah will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Deborah accepting new energy clients right now?

    Deborah'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 Washington and Belize City in District of Columbia

Deborah handles energy matters throughout District of Columbia. Each city below is a direct link into the search page for verified energy attorneys in that community.