Sacks Tierney P.A.

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Nussbaum Gillis & Dinner Attorneys Join Sacks Tierney

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

Randy Nussbaum Greg Gillis Dean Dinner Paul Dowdell

Randy Nussbaum

Greg Gillis

Dean Dinner

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.

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.