Sacks Tierney P.A.

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Nussbaum Gillis & Dinner, P.C. Joins Sacks Tierney

We are pleased to welcome to Sacks Tierney one of Arizona's leading bankruptcy firms, with industry-specific experience in construction and real estate law.

Randy Nussbaum Greg Gillis Dean Dinner Scott Weiner Paul Dowdell

Randy Nussbaum

Greg Gillis

Dean Dinner

Scott Weiner

Paul Dowdell


Randy Nussbaum is a Certified Bankruptcy Specialist (Arizona Board of Legal Specialization) and a Certified Business Bankruptcy Specialist (American Board of Certification). His practice areas include complex bankruptcy, real estate, construction, and contract law. Super Lawyers ranked Randy among Arizona's "Top 50" lawyers for 2017, marking his third year for that recognition.

Litigator, mediator and arbitrator Greg Gillis has nearly 30 years of experience in a wide variety of construction disputes, commercial litigation matters, real estate transactions and litigation, and bankruptcy litigation.

Dean Dinner's practice emphasizes bankruptcy law, creditor-debtor rights, workouts, commercial transactions and commercial litigation. He is a Certified Bankruptcy Specialist (Arizona Board of Legal Specialization).

All three attorneys are Super Lawyers honorees, are listed in The Best Lawyers in America®, and have earned the Martindale-Hubbell® AV-Preeminent® rating.

Super Lawyers Rising Stars honoree Scott Weiner has a diverse practice that encompasses construction litigation, real estate law, commercial litigation and bankruptcy law. Before entering law school, Scott worked in the homebuilding industry in both construction management and land development.

Paul Dowdell's practice is dedicated to business law, real estate law (including title insurance and escrow matters), probate and trust law and litigation, with a particular emphasis on the cost-effective resolution of disputes. He has practiced law in Arizona since 1991 and earned the AV Preeminent® peer review rating.