
David C. Tierney, ADR Attorney in Scottsdale, Arizona
Over 61 years of legal practice · focused on ADR, Appellate, and Construction · 5.0/5 rating from 1 verified client review
MemberatSacks Tierney P A
Scottsdale, AZ
Practicing adr in Scottsdale since 1965.
- 61+
- Years practicing
- 5.0 ★
- 1 client review
- 4
- Bar admissions
Practices in
Are you David C. Tierney?
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Quick answer
David C. Tierney is a member based in Scottsdale, AZ. The practice focuses on ADR, Appellate, and Construction. David has over 61 years of legal experience. Currently practicing at Sacks Tierney P A. Rated 5.0 out of 5 from 1 client review.
- Based in
- Scottsdale, AZ
- Experience
- over 61 years
- Known for
- ADR · Appellate · Construction
- Handles ADR, Appellate, and Construction matters from Scottsdale, AZ.
- Over 61 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About David C. Tierney: David C. Tierney is a member based in Scottsdale, AZ. The practice focuses on ADR, Appellate, and Construction. David has over 61 years of legal experience. Currently practicing at Sacks Tierney P A. Rated 5.0 out of 5 from 1 client review.
Areas of practice
David's practice areas in Scottsdale
David concentrates on adr, appellate, construction, litigation, and real estate. Each area below outlines the kind of case David handles, typical outcomes to expect, and how the intake process starts.
ADR
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Appellate
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Construction
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Litigation
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Real Estate
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ADR cases in Scottsdale, Arizona
David 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 David agrees to represent you.
Appellate cases in Scottsdale, Arizona
David 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 David agrees to represent you.
Construction cases in Scottsdale, Arizona
David 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 David agrees to represent you.
Litigation cases in Scottsdale, Arizona
David takes litigation 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 David agrees to represent you.
Real Estate cases in Scottsdale, Arizona
David takes real estate 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 David agrees to represent you.
Biography
David C. Tierney, adr attorney serving Scottsdale
David C. Tierney is a member based in Scottsdale, AZ. The practice focuses on ADR, Appellate, and Construction. David has over 61 years of legal experience. Currently practicing at Sacks Tierney P A. Rated 5.0 out of 5 from 1 client review. David works from Scottsdale, Arizona and takes on adr matters across the region.
Mr. David C. Tierney is a lawyer practicing civil litigation, construction law, arbitration and mediation and 3 other areas of law. David received a B.A. degree from Brandeis University in 1962, and has been licensed for 61 years. David practices at Sacks Tierney P.A. in Scottsdale, AZ.
Working with David on a adr matter
Mr. David C. Tierney is a lawyer practicing civil litigation, construction law, arbitration and mediation and 3 other areas of law. David received a B.A. degree from Brandeis University in 1962, and has been licensed for 61 years. David practices at Sacks Tierney P.A. in Scottsdale, AZ.
Who David represents
David reviews new inquiries case-by-case for adr, appellate, and construction matters in Scottsdale and the surrounding Arizona area.
Credentials
Credentials — where David studied and practices
Harvard University
J.D. · 1965
Brandeis University
B.A. · 1962
Jurisdictions
David's state bar admissions
U.S. Supreme Court a
1971 · ACTIVE
U.S. District Court,
1969 · ACTIVE
Arizona
1969 · ACTIVE
Massachusetts
1965 · ACTIVE
David studied at J.D. in Harvard University and B.A. in Brandeis University.
Law school and academic background
David completed J.D. in Harvard University and B.A. in Brandeis University. Formal legal training is one signal of substantive knowledge — the day-to-day practice David runs in Arizona is where that training gets applied to real client questions.
Recognition
David's legal honors and published work
David has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
David's professional memberships and bar associations
American Bar Foundation
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Super Lawyers® Top 50 Lawyers in Arizona, 2009-2012
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The Best Lawyers in America (Arbitration, Commercial Litigation, Construction Litigation, Mediation, Real Estate Litigation), 2003-2015
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Arizona's Finest Lawyers, 2010-present. ARTICLES AND PRESENTATIONS“Drafting an Effective ADR Clause,” State Bar of Arizona, Construction Law Section, November 2013, and ADR Section, May 2014
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“Arbitration in Arizona: Changes Have Arrived,” www.sackstierney.com, March 2013
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“Arizona Construction Law Practice Manual (2nd Ed. 2011),” Contributing Editor“Construction Quality: Do It Right or Pay the Price” (co-editor), www.doitrightllc.org, Prentice-Hall, 2011
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“Arbitration in Arizona: Changes Are Coming,” www.sackstierney.com, September 2010
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“Arbitration and Mediation 'Nuts and Bolts' for Owners and Contractors,” Lorman Education Services, March 2010
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“The Law Regarding Indemnity, a Crucial Factor in Control,” Lorman Education Services, March 2009
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“Errors and Omissions in Plans and Specifications: Spearin and Kubby Cases,” Lorman Education Services, March 2009
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“Overview of New AIA Contract Documents,” Lorman Education Services, March 2009
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“Mediation vs. Arbitration – Trends in Alternative Dispute Resolution in Arizona,” Lorman Education Services, March 2009
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“Maximizing/Uncovering the Hidden Value in Construction Schedules through Buy-In and Collaboration in Arizona,” Lorman Education Services, December 2008
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“The Arizona Mechanics Lien Law and Stop Order Law as Recently Amended: the New Definition of 'Completion,'” seminar text
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“Construction Defect Litigation,” seminar text“'Unless and Until' Clauses: Slow Pay for Subcontractors,” 1989 Arizona Contractors Association Almanac and State Bar Construction Law Section Newsletter, March 1990
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“Some Key Changes in the New 2007 AIA Documents,” April 2008
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“Controlling the Means of Construction: New Exposure for Architects on Construction Jobs,” Southwest Contractor, January 1985
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“Our Prisons: Upside Down & Backwards Priorities,” Tempe Daily News, August 1984
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“Alternatives to Incarceration,” Scottsdale Progress, Saturday Magazine, January 1980
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“Prison Crisis: a Need for Rehabilitative Programs” (co-author), Weekly Gazette Convention Issue, May 1979
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“Arizona Corrections: Accomplishments and Unfinished Business” (co-author), ARIZONA BAR JOURNAL, August 1978
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Litigation Manual (Contributing Editor), Maricopa County Bar Association. COMMUNITY LEADERSHIP: St. Joseph's Hospital and Medical Center Community Board: Past Chair
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Arizona Behavioral Health Corporation: Board of Directors
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Arizona Foundation for Behavioral Health: Board of Directors
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Phoenix Community ToolBank: Board of Directors
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Restorative Justice Resources Coalition, Inc.: Chairman
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Arizona Coalition for Tomorrow: Past President
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Irish American Cultural Institute: Past Chair
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Arizona State University College of Law: Former Adjunct Professor of Construction Law
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Maricopa County Self-Insured Trust Fund: Past Chair, Board of Trustees
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Valley Leadership, Inc.: Past Member, Board of Directors
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Arizona Policy Forum, Vice President, 1998-2006
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Provost's Advisory Committee, ASU West, 1997-2004
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Arizona Prison Industries, Chairman, Board of Trustees, 1981-1987
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Governor's Commission on Computers in Education: Chair, 1984-1985
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Maricopa County Nonpartisan Commission on Trial Court Appointments, 1975-1979
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Peace Corps: Volunteer, 1966-1969. Member: American Bar Association
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State Bar of Arizona: Alternative Dispute Resolution Section, Past Chair
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Construction Law Section, Past Chair
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Co-editor, “Construction Law Practice Manual”
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American Arbitration Association: Commercial Panel, Construction Panel, Construction Mediation Panel
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Locations
David C. Tierney's office in Scottsdale
David's primary office is at 4250 North Drinkwater Boulevard, 4th Floor, Scottsdale, AZ, 85251-3693. In-person meetings are by appointment; a phone intake usually comes first.
Sacks Tierney P A
4250 North Drinkwater Boulevard, 4th Floor
Scottsdale, AZ 85251-3693
Open in Google MapsClient feedback
Client reviews of David C. Tierney — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of David. 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 David C. Tierney claims this profile.
Read all reviewsHiring guide
How to hire David C. Tierney — what to expect in your first consultation
Working with a new adr attorney should feel structured. Here's how the first two conversations with David usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
David charges for the initial consult. That fee is credited toward representation if you retain David'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; David 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 David
David 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. David confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
David'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 David C. Tierney
How much does it cost to hire David for a adr case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. David walks through the likely range during the consult so there are no surprises.
Does David offer a free consultation?
David charges for the initial consult; that fee is credited toward representation if you retain David's office. Some adr attorneys offer free consults — check David'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. David gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can David take my case if I'm outside Scottsdale?
David 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 — David 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 David?
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. David will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is David accepting new adr clients right now?
David'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
David 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
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If David'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.





