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Mr. Mr. Mark A. Nadeau, ADR Attorney in Phoenix, Arizona

Over 45 years of legal practice · focused on ADR, Education, and International · 4.9/5 rating from 3 verified client reviews

Co-managing PartneratDLA Piper LLP

Phoenix, AZ

Practicing adr in Phoenix since 1981.

45+
Years practicing
4.9 ★
3 client reviews
3
Bar admissions

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Quick answer

Mr. Mark A. Nadeau is a co-managing partner based in Phoenix, AZ. The practice focuses on ADR, Education, and International. Mr. has over 45 years of legal experience. Currently practicing at DLA Piper LLP. Rated 4.9 out of 5 from 3 client reviews.

Based in
Phoenix, AZ
Experience
over 45 years
Known for
ADR · Education · International
  • Handles ADR, Education, and International matters from Phoenix, AZ.
  • Over 45 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Mr. Mark A. Nadeau: Mr. Mark A. Nadeau is a co-managing partner based in Phoenix, AZ. The practice focuses on ADR, Education, and International. Mr. has over 45 years of legal experience. Currently practicing at DLA Piper LLP. Rated 4.9 out of 5 from 3 client reviews.

Areas of practice

Practice areas handled by Mr. Mark A. Nadeau

Mark concentrates on adr, education, international, litigation, and product liability. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.

ADR cases in Phoenix, Arizona

Mark takes adr matters in Phoenix, Arizona. 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.

Education cases in Phoenix, Arizona

Mark takes education matters in Phoenix, Arizona. 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.

International cases in Phoenix, Arizona

Mark takes international matters in Phoenix, Arizona. 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.

Litigation cases in Phoenix, Arizona

Mark takes litigation matters in Phoenix, Arizona. 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.

Product Liability cases in Phoenix, Arizona

Mark takes product liability matters in Phoenix, Arizona. 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

About Mr. Mark A. Nadeau — Over 45 years of Arizona adr experience

Mr. Mark A. Nadeau is a co-managing partner based in Phoenix, AZ. The practice focuses on ADR, Education, and International. Mr. has over 45 years of legal experience. Currently practicing at DLA Piper LLP. Rated 4.9 out of 5 from 3 client reviews.

Mr Mark A. Nadeau is a lawyer practicing international arbitration, litigation and arbitration, product liability and 4 other areas of law. Mark received a B.A. degree from University of Colorado in 1976, and has been licensed for 45 years. Mark practices at DLA Piper LLP in Phoenix, AZ.

Working with Mark on a adr matter

Mr Mark A. Nadeau is a lawyer practicing international arbitration, litigation and arbitration, product liability and 4 other areas of law. Mark received a B.A. degree from University of Colorado in 1976, and has been licensed for 45 years. Mark practices at DLA Piper LLP in Phoenix, AZ.

Who Mark represents

Mark reviews new inquiries case-by-case for adr, education, and international matters in Phoenix and the surrounding Arizona area.

Credentials

Mr. Mark A. Nadeau's legal education and bar admissions

  • University of Pittsburgh School of Law

    J.D. · 1981

  • University of Colorado

    B.A. · 1976

Jurisdictions

Mark's state bar admissions

  • Indiana

    2008 · ACTIVE

  • Arizona U.S. Distric

    1987 · ACTIVE

  • Colorado

    1981 · ACTIVE

Mark studied at J.D. in University of Pittsburgh School of Law and B.A. in University of Colorado.

Law school and academic background

Mark completed J.D. in University of Pittsburgh School of Law and B.A. in University of Colorado. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Arizona is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Mr. Mark A. Nadeau

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

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Mark's professional memberships and bar associations

  • State Bar of Arizona International Chamber of Commerce (Panel of Arbitrators) Congress of Fellows, Center for International Legal Studies

    membership

Locations

Mr. Mark A. Nadeau's office in Phoenix

Mark's primary office is at 2525 E. Camelback Rd., Ste. 1000, Phoenix, AZ, 85016-4232. In-person meetings are by appointment; a phone intake usually comes first.

Main office

DLA Piper LLP

2525 E. Camelback Rd., Ste. 1000

Phoenix, AZ 85016-4232

Open in Google Maps

Client feedback

Client reviews of Mr. Mark A. Nadeau — 4.9/5 rating from 3 verified client reviews

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 Phoenix.

4.9

3 client reviews

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mr. Mark A. Nadeau claims this profile.

Read all reviews

Hiring guide

How to hire Mr. Mark A. Nadeau — 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 Phoenix, Arizona

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 Mr. Mark A. Nadeau

  • 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 Arizona 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 Phoenix?

    Mark is licensed in Arizona. Matters governed by Arizona 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 Phoenix, Tucson and Scottsdale in Arizona

Mark handles adr matters throughout Arizona. Each city below is a direct link into the search page for verified adr attorneys in that community.

More counsel

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