Hadrian R. Katz

Hadrian R. Katz, Appellate Attorney in Washington, District of Columbia

Over 49 years of legal practice · focused on Appellate, General, and Internet · 5.0/5 rating from 1 verified client review

AttorneyatArnold And Porter Llp

Washington, DC

Practicing appellate in Washington since 1977.

49+
Years practicing
5.0 ★
1 client review
3
Bar admissions

Are you Hadrian R. Katz?

This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.

Claim this profile — free

Quick answer

Hadrian R. Katz is an attorney based in Washington, DC. The practice focuses on Appellate, General, and Internet. Hadrian has over 49 years of legal experience. Currently practicing at Arnold And Porter Llp. Rated 5.0 out of 5 from 1 client review.

Based in
Washington, DC
Experience
over 49 years
Known for
Appellate · General · Internet
  • Handles Appellate, General, and Internet matters from Washington, DC.
  • Over 49 years of practice as a licensed attorney.
  • Recognized with Peer Reviewed.

About Hadrian R. Katz: Hadrian R. Katz is an attorney based in Washington, DC. The practice focuses on Appellate, General, and Internet. Hadrian has over 49 years of legal experience. Currently practicing at Arnold And Porter Llp. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Hadrian's practice areas in Washington

Hadrian concentrates on appellate, general, internet, ip, and personal injury. Each area below outlines the kind of case Hadrian handles, typical outcomes to expect, and how the intake process starts.

Appellate cases in Washington, District of Columbia

Hadrian takes appellate 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 Hadrian agrees to represent you.

General cases in Washington, District of Columbia

Hadrian 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 Hadrian agrees to represent you.

Internet cases in Washington, District of Columbia

Hadrian takes internet 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 Hadrian agrees to represent you.

IP cases in Washington, District of Columbia

Hadrian takes ip 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 Hadrian agrees to represent you.

Personal Injury cases in Washington, District of Columbia

Hadrian takes personal injury 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 Hadrian agrees to represent you.

Biography

Hadrian R. Katz, appellate attorney serving Washington

Hadrian R. Katz is an attorney based in Washington, DC. The practice focuses on Appellate, General, and Internet. Hadrian has over 49 years of legal experience. Currently practicing at Arnold And Porter Llp. Rated 5.0 out of 5 from 1 client review. Hadrian works from Washington, District of Columbia and takes on appellate matters across the region.

Hadrian R. Katz is a lawyer practicing intellectual property, defective and dangerous products, personal injury and 4 other areas of law. Hadrian received a B.A. degree from Harvard College, and has been licensed for 49 years. Hadrian practices at Arnold & Porter LLP in Washington, DC.

Hadrian's approach to appellate cases

Hadrian R. Katz is a lawyer practicing intellectual property, defective and dangerous products, personal injury and 4 other areas of law. Hadrian received a B.A. degree from Harvard College, and has been licensed for 49 years. Hadrian practices at Arnold & Porter LLP in Washington, DC.

Clients Hadrian works with

Hadrian reviews new inquiries case-by-case for appellate, general, and internet matters in Washington and the surrounding District of Columbia area.

Credentials

Credentials — where Hadrian studied and practices

  • Harvard Law School

    J.D. · 1976

  • Harvard College B.A. University of California, Berkeley M.A.

Jurisdictions

Hadrian's state bar admissions

  • Supreme Court of the

    1983 · ACTIVE

  • District of Columbia

    1977 · ACTIVE

  • Massachusetts

    1977 · ACTIVE

Hadrian studied at J.D. in Harvard Law School and — in Harvard College B.A. University of California, Berkeley M.A..

Law school and academic background

Hadrian completed J.D. in Harvard Law School and — in Harvard College B.A. University of California, Berkeley M.A.. Formal legal training is one signal of substantive knowledge — the day-to-day practice Hadrian runs in District of Columbia is where that training gets applied to real client questions.

Recognition

Hadrian's legal honors and published work

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

  • Peer Reviewed

Legal awards and honors

Peer Reviewed.

Locations

Hadrian R. Katz's office in Washington

Hadrian's primary office is at 601 Massachusetts Ave., N.W., Washington, DC, 20001. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Arnold And Porter Llp

601 Massachusetts Ave., N.W.

Washington, DC 20001

Open in Google Maps

Client feedback

Client reviews of Hadrian R. Katz — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Hadrian. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate 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 Hadrian R. Katz claims this profile.

Read all reviews

Hiring guide

How to hire Hadrian R. Katz — what to expect in your first consultation

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

Consultation formats and pricing

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

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

A short list to run through before you commit: How many appellate 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 Hadrian

Hadrian discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in appellate practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every appellate 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. Hadrian confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Hadrian's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many appellate practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Hadrian R. Katz

  • How much does it cost to hire Hadrian for a appellate case?

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

  • Does Hadrian offer a free consultation?

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

  • How long do appellate cases in District of Columbia typically take?

    Simple appellate 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. Hadrian gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

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

    Hadrian 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 — Hadrian 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 Hadrian?

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

  • Is Hadrian accepting new appellate clients right now?

    Hadrian's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Appellate attorneys serving Washington and Belize City in District of Columbia

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