Tempe, Arizona

Mark Lassiter

Arizona Attorney, Mediator, and Arbitrator

Senior Mediator · Attorney

I am an Arizona attorney, mediator, and arbitrator in my 41st year of practice in the areas of business, real estate, construction, technology, and organizational dispute resolution. My peers have conferred on me various honors (e.g., AV Preeminent® rating with the Martindale-Hubbell® Peer Review Ratings system, Southwest Super Lawyer®, one of Arizona’s Finest Lawyers® , the Best of Arizona Attorneys in the Area of Alternative Dispute Resolution in “Ranking Arizona” (2012), and Arizona’s Top Rated Lawyers of 2014-present in the areas of ADR, Business and Commercial law in LEGAL LEADERS). I am a Member of the National Academy of Distinguished Neutrals, a professional mediator on the mediation panels of the American Arbitration Association and the National Academy of Distinguished Neutrals, and a Fellow in the College of Commercial Arbitrators. I have been an arbitrator with the American Arbitration Association and the International Centre for Dispute Resolution since 1992 and currently serve on the AAA’s Commercial, Construction, Large and Complex Case, Emergency Relief, and Consumer panels.

Measured outcomes

Transparent benchmarks to help you choose the right specialist.

100
Cases mediated
Focus areas

Personalized programs built around your goals.

Virtual & in-person Same-week starts
Commercial ContractsPartnership DissolutionBusiness TortsReal Estate TransactionsConstruction DisputesLandlord-Tenant DisputesBoundary Line DisputesSoftware Licensing Disputes
How we collaborate

My approach is strongly practical and relational. It includes and combines both facilitative and evaluative approaches.

Business, real estate, construction, technology, and organizational dispute resolution.

Transparent plans

No surprises—choose the format that fits your needs.

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Hourly rate

$550

Format Duration Amount Notes
IN_PERSON HOURLY $550 Plus out of pocket expenses. Hourly rate applies to administrative hearings, telephone calls, correspondence with counsel, reading and study time & drafting documents.
Care navigator

Phone: 480-218-4455

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Related programs
  • Commercial Contracts
  • Partnership Dissolution
  • Business Torts
  • Real Estate Transactions