Dan Himmelfarb

Dan Himmelfarb, Appellate Attorney in Washington, District of Columbia

Over 32 years of legal practice · focused on Appellate, Business, and Consumer

PartneratMayer Brown Llp

Washington, DC

Practicing appellate in Washington since 1994.

32+
Years practicing
2
Bar admissions

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Quick answer

Dan Himmelfarb is a partner based in Washington, DC. The practice focuses on Appellate, Business, and Consumer. Dan has over 32 years of legal experience. Currently practicing at Mayer Brown Llp.

Based in
Washington, DC
Experience
over 32 years
Known for
Appellate · Business · Consumer
  • Handles Appellate, Business, and Consumer matters from Washington, DC.
  • Over 32 years of practice as a licensed attorney.

About Dan Himmelfarb: Dan Himmelfarb is a partner based in Washington, DC. The practice focuses on Appellate, Business, and Consumer. Dan has over 32 years of legal experience. Currently practicing at Mayer Brown Llp.

Areas of practice

Dan's practice areas in Washington

Dan concentrates on appellate, business, consumer, environmental, and general. Each area below outlines the kind of case Dan handles, typical outcomes to expect, and how the intake process starts.

Appellate cases in Washington, District of Columbia

Dan 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 Dan agrees to represent you.

Business cases in Washington, District of Columbia

Dan takes business 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 Dan agrees to represent you.

Consumer cases in Washington, District of Columbia

Dan takes consumer 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 Dan agrees to represent you.

Environmental cases in Washington, District of Columbia

Dan takes environmental 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 Dan agrees to represent you.

General cases in Washington, District of Columbia

Dan 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 Dan agrees to represent you.

Biography

Dan Himmelfarb, appellate attorney serving Washington

Dan Himmelfarb is a partner based in Washington, DC. The practice focuses on Appellate, Business, and Consumer. Dan has over 32 years of legal experience. Currently practicing at Mayer Brown Llp. Dan works from Washington, District of Columbia and takes on appellate matters across the region.

Dan Himmelfarb is a lawyer practicing partnership, fraud, environmental and 5 other areas of law. Dan received a A.B. degree from Princeton University in 1987, and has been licensed for 32 years. Dan practices at Mayer Brown LLP in Washington, DC.

How Dan handles appellate matters

Dan Himmelfarb is a lawyer practicing partnership, fraud, environmental and 5 other areas of law. Dan received a A.B. degree from Princeton University in 1987, and has been licensed for 32 years. Dan practices at Mayer Brown LLP in Washington, DC.

The kind of cases Dan takes

Dan reviews new inquiries case-by-case for appellate, business, and consumer matters in Washington and the surrounding District of Columbia area.

Credentials

Credentials — where Dan studied and practices

  • Yale Law School

    J.D. · 1991

  • Princeton University

    A.B. · 1987

Jurisdictions

Dan's state bar admissions

  • District of Columbia

    2008 · ACTIVE

  • New York

    1994 · ACTIVE

Dan studied at J.D. in Yale Law School and A.B. in Princeton University.

Law school and academic background

Dan completed J.D. in Yale Law School and A.B. in Princeton University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Dan runs in District of Columbia is where that training gets applied to real client questions.

Locations

Dan Himmelfarb's office in Washington

Dan's primary office is at 1999 K Street, N.W., Washington, DC, 20006-1101. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Mayer Brown Llp

1999 K Street, N.W.

Washington, DC 20006-1101

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Client feedback

Client reviews of Dan Himmelfarb

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Hiring guide

How to hire Dan Himmelfarb — what to expect in your first consultation

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

Consultation formats and pricing

Dan charges for the initial consult. That fee is credited toward representation if you retain Dan'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; Dan 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 Dan

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

Payment methods and payment plans

Dan'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 Dan Himmelfarb

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

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

  • Does Dan offer a free consultation?

    Dan charges for the initial consult; that fee is credited toward representation if you retain Dan's office. Some appellate attorneys offer free consults — check Dan'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. Dan gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

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

    Dan 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 — Dan 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 Dan?

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

  • Is Dan accepting new appellate clients right now?

    Dan'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

Dan 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.

More counsel

If Dan's intake is full or the fit isn't right, these appellate attorneys in Washington handle similar matters. Every profile below is verified and open to consultations.