Chase Tower 22nd Floor , 201 North Central Ave
Phoenix, AZ 85004

Providing Constructive Family Law Services When Clients Need It The Most.

May, Potenza, Baran & Gillespie, P.C. provides clients and their families with our specialized expertise and, more importantly, our personal attention. We strive to resolve disputes in a collaborative manner, so as to preserve family bonds and reduce the hardships associated with family disputes.

Our Attorney, David Horowitz, recognizes the legal, financial, and emotional hardships associated with such disputes and unconditionally support our clients by reducing such hardships.

In addition to representing clients, our family law attorneys sit as judges pro tempore, enforcing the law and resolving disputes from the bench. We are respected for our dedication to clients in the legal community.

Contact May, Potenza, Baran & Gillespie today if you need legal assistance with any of the following:

  • Collaborative Divorce
  • Divorce mediation/arbitration
  • Domestic Relations
  • Divorce
  • Legal Separation
  • Prenuptial agreements
  • Antenuptial agreements
  • Domestic partnerships
  • Grandparent rights
  • Guardianship/conservatorship

Call  602-774-3564 to arrange your initial consultation

Attorney Profile

Attorney David N. Horowitz

Bar Admissions

  • Arizona (1990)

Court Admissions

  • U.S. District Court for the District of Arizona
  • U.S. Court of Appeals for the Ninth Circuit


  • Family Law Certification, Arizona Board of Legal Specialization (Since 2011)
  • Fellow, American Academy of Matrimonial Lawyers


  • Featured on Phoenix Fox 10 News
  • International Association of Certified Divorce Financial Analysts
  • Arizona Press Club: Award Winner, Small Publication, 2000
  • Committee on Superior Courts
  • Arizona Judicial Conference
  • Arizona Judicial Council
  • Quarles Brady Streich Lang Employment Law Symposium
  • Arizona Family Law Institute
  • American Bar Association Commission on Lawyer Assistance Programs
  • Commercial Law League of America
  • Office of the Attorney General
  • National Business Institute/Institute of Paralegal Education
  • City of Phoenix “Faces of Diversity” Lecture Series
  • Arizona Woman Lawyers Association
  • State Bar of Arizona: Court on Professionalism; annual convention; numerous Continuing Legal Education (CLE) seminars; CLE Award, 2006
  • Employee Assistance Professionals Association
  • City of Phoenix Attorney’s Office
  • NALS…the Association for Legal Professionals: national, local, state and regional conferences
  • Arizona Minority Bar Convention
  • International Academy of Collaborative Professionals
  • Collaborative Divorce Team Training
  • Instructor of legal writing, legal ethics, family law and economics, Phoenix College
  • Maricopa County Bar Association
  • Arizona State University Public Events
  • American Academy of Matrimonial Lawyers Mediation Training


  • State Bar of Arizona Continuing Legal Education Award, 2006
  • NALS of Phoenix Boss of the Year Award, 2007

Professional & Community Groups

  • Judge Pro Tem, Maricopa County Superior Court
  • American Bar Association
  • State Bar of Arizona; Family Law Section; Director, Member Assistance Program, 1994-2000; Professionalism Task Force; Family Law Advisory Commission, 2007-present
  • Collaborative Divorce Professionals of Arizona, 2001-present; President 2008-2010
  • International Academy of Collaborative Professionals, 2001-present
  • Maricopa County Bar Association: Family Law section
  • Arizona Association of Family and Conciliation Courts
  • Arizona Assistant Attorney General: Child Support Enforcement and Child Protective Services, 1991-1994
  • Arizona Supreme Court Child Support Guidelines Review Committee
  • State of Arizona Senate Domestic Relations Committee
  • ASU Gammage Public Events
  • The Courthouse Experience Program
  • Family Law Assistance Project
  • Human Rights Campaign
  • The Wellness Community

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