
Mark Stephen Sifferman, ADR Attorney in Scottsdale, Arizona
Over 46 years of legal practice · focused on ADR, Appellate, and Business · 5.0/5 rating from 1 verified client review
MemberatClark Hill Plc
Scottsdale, AZ
Practicing adr in Scottsdale since 1980.
- 46+
- Years practicing
- 5.0 ★
- 1 client review
- 4
- Bar admissions
Are you Mark Stephen Sifferman?
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Quick answer
Mark Stephen Sifferman is a member based in Scottsdale, AZ. The practice focuses on ADR, Appellate, and Business. Mark has over 46 years of legal experience. Currently practicing at Clark Hill Plc. Rated 5.0 out of 5 from 1 client review.
- Based in
- Scottsdale, AZ
- Experience
- over 46 years
- Known for
- ADR · Appellate · Business
- Handles ADR, Appellate, and Business matters from Scottsdale, AZ.
- Over 46 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Mark Stephen Sifferman: Mark Stephen Sifferman is a member based in Scottsdale, AZ. The practice focuses on ADR, Appellate, and Business. Mark has over 46 years of legal experience. Currently practicing at Clark Hill Plc. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Mark Stephen Sifferman
Mark concentrates on adr, appellate, business, civil rights, and construction. 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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Appellate
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Business
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Civil Rights
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Construction
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Environmental
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General
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Litigation
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Real Estate
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ADR cases in Scottsdale, Arizona
Mark takes adr matters in Scottsdale, 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.
Appellate cases in Scottsdale, Arizona
Mark takes appellate matters in Scottsdale, 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.
Business cases in Scottsdale, Arizona
Mark takes business matters in Scottsdale, 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.
Civil Rights cases in Scottsdale, Arizona
Mark takes civil rights matters in Scottsdale, 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.
Construction cases in Scottsdale, Arizona
Mark takes construction matters in Scottsdale, 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 Mark Stephen Sifferman — Over 46 years of Arizona adr experience
Mark Stephen Sifferman is a member based in Scottsdale, AZ. The practice focuses on ADR, Appellate, and Business. Mark has over 46 years of legal experience. Currently practicing at Clark Hill Plc. Rated 5.0 out of 5 from 1 client review.
Mr. Mark Stephen Sifferman is a lawyer practicing appellate practice, business law, commercial law and 13 other areas of law. Mark received a B.A. degree from University of Washington in 1977, and has been licensed for 46 years. Mark practices at Clark Hill PLC in Scottsdale, AZ.
How Mark handles adr matters
Mr. Mark Stephen Sifferman is a lawyer practicing appellate practice, business law, commercial law and 13 other areas of law. Mark received a B.A. degree from University of Washington in 1977, and has been licensed for 46 years. Mark practices at Clark Hill PLC in Scottsdale, AZ.
The kind of cases Mark takes
Mark reviews new inquiries case-by-case for adr, appellate, and business matters in Scottsdale and the surrounding Arizona area.
Credentials
Mark Stephen Sifferman's legal education and bar admissions
University of Arizona
J.D. · 1980
University of Washington
B.A. · 1977
Jurisdictions
Mark's state bar admissions
U.S. Court of Appeal
1986 · ACTIVE
U.S. Supreme Court
1984 · ACTIVE
Arizona
1980 · ACTIVE
U.S. District Court,
1980 · ACTIVE
Mark studied at J.D. in University of Arizona and B.A. in University of Washington.
Law school and academic background
Mark completed J.D. in University of Arizona and B.A. in University of Washington. 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 Mark Stephen Sifferman
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
Member: Disciplinary Hearing Committee Disciplinary Hearing Officer · membership
Locations
Mark Stephen Sifferman's office in Scottsdale
Mark's primary office is at 14850 N. Scottsdale Rd., Ste. 500, Scottsdale, AZ, 85254. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Mark Stephen Sifferman — 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 Scottsdale.
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 Stephen Sifferman claims this profile.
Read all reviewsHiring guide
How to hire Mark Stephen Sifferman — 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 Scottsdale, 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 Mark Stephen Sifferman
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 Scottsdale?
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 Scottsdale, Phoenix and Tucson 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
Other top-rated adr attorneys in Arizona
If Mark's intake is full or the fit isn't right, these adr attorneys in Scottsdale handle similar matters. Every profile below is verified and open to consultations.





