
Mark D Herlach, ADR Attorney in Washington, District of Columbia
Over 51 years of legal practice · focused on ADR, Aviation, and Business · 5.0/5 rating from 1 verified client review
PartneratEversheds Sutherland Us Llp
Washington, DC
Practicing adr in Washington since 1975.
- 51+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Are you Mark D Herlach?
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Quick answer
Mark D Herlach is a partner based in Washington, DC. The practice focuses on ADR, Aviation, and Business. Mark has over 51 years of legal experience. Currently practicing at Eversheds Sutherland Us Llp. Rated 5.0 out of 5 from 1 client review.
- Based in
- Washington, DC
- Experience
- over 51 years
- Known for
- ADR · Aviation · Business
- Handles ADR, Aviation, and Business matters from Washington, DC.
- Over 51 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Mark D Herlach: Mark D Herlach is a partner based in Washington, DC. The practice focuses on ADR, Aviation, and Business. Mark has over 51 years of legal experience. Currently practicing at Eversheds Sutherland Us Llp. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Legal matters Mark takes on
Mark concentrates on adr, aviation, business, energy, and general. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
ADR
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Aviation
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Business
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Energy
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General
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Government
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Internet
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Litigation
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M&A
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ADR cases in Washington, District of Columbia
Mark takes adr 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 Mark agrees to represent you.
Aviation cases in Washington, District of Columbia
Mark takes aviation 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 Mark agrees to represent you.
Business cases in Washington, District of Columbia
Mark 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 Mark agrees to represent you.
Energy cases in Washington, District of Columbia
Mark 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 Mark agrees to represent you.
General cases in Washington, District of Columbia
Mark 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 Mark agrees to represent you.
Biography
Meet Mark D Herlach — adr lawyer in Washington
Mark D Herlach is a partner based in Washington, DC. The practice focuses on ADR, Aviation, and Business. Mark has over 51 years of legal experience. Currently practicing at Eversheds Sutherland Us Llp. Rated 5.0 out of 5 from 1 client review.
Mr. Mark D Herlach is a lawyer practicing alternative dispute resolution, antitrust, aviation and 15 other areas of law. Mark received a B.A. degree from Stanford University, and has been licensed for 51 years. Mark practices at Eversheds Sutherland (US) LLP in Washington, DC.
How Mark handles adr matters
Mr. Mark D Herlach is a lawyer practicing alternative dispute resolution, antitrust, aviation and 15 other areas of law. Mark received a B.A. degree from Stanford University, and has been licensed for 51 years. Mark practices at Eversheds Sutherland (US) LLP in Washington, DC.
Who Mark represents
Mark reviews new inquiries case-by-case for adr, aviation, and business matters in Washington and the surrounding District of Columbia area.
Credentials
Education, bar admissions, and languages
University of Michigan Law School J.D. cum laude; Note Editor, Michigan Law Review
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Stanford University B.A. with honors
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Jurisdictions
Mark's state bar admissions
District of Columbia
1975 · ACTIVE
Mark studied at — in University of Michigan Law School J.D. cum laude; Note Editor, Michigan Law Review and — in Stanford University B.A. with honors.
Law school and academic background
Mark completed — in University of Michigan Law School J.D. cum laude; Note Editor, Michigan Law Review and — in Stanford University B.A. with honors. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in District of Columbia is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Mark has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Mark D Herlach's office in Washington
Mark's primary office is at 700 Sixth Street NW, Suite 700, Washington, DC, 20001-3980. In-person meetings are by appointment; a phone intake usually comes first.
Eversheds Sutherland Us Llp
700 Sixth Street NW, Suite 700
Washington, DC 20001-3980
Open in Google MapsClient feedback
Client reviews of Mark D Herlach — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Mark. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing adr 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 Mark D Herlach claims this profile.
Read all reviewsHiring guide
How to hire Mark D Herlach — what to expect in your first consultation
Working with a new adr attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark'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; Mark will tell you what matters and what doesn't.
Questions to ask a adr attorney in Washington, District of Columbia
A short list to run through before you commit: How many adr 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 Mark
Mark discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in adr practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every adr 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. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many adr practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark D Herlach
How much does it cost to hire Mark for a adr case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some adr attorneys offer free consults — check Mark's current terms during booking.
How long do adr cases in District of Columbia typically take?
Simple adr 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside Washington?
Mark 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 — Mark 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 Mark?
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. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new adr clients right now?
Mark's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
ADR attorneys serving Washington and Belize City in District of Columbia
Mark handles adr matters throughout District of Columbia. Each city below is a direct link into the search page for verified adr attorneys in that community.
More counsel
Other top-rated adr attorneys in District of Columbia
If Mark's intake is full or the fit isn't right, these adr attorneys in Washington handle similar matters. Every profile below is verified and open to consultations.

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