About Leonardo Law Offices, PLLC

Nathan D. Leonardo

Portrait of Nathan Leonardo, Tucson Attorney

Experienced Top Lawyer...


  • Former Assistant United States Attorney
  • Former Deputy Pima County Attorney
  • Over 20 Years Local Experience
  • Successfully Handled 100s of Trials, Including More Than 100 Jury Trials
  • Certified Specialist in Criminal Law, State Bar of Arizona
  • Top 100 Trial Lawyers, The National Trial Lawyers
  • Nation’s Top One Percent, National Association of Distinguished Counsel


  • Arizona – 1998
  • U.S. District Court, District of Arizona – 1999
  • U.S. Court of Appeals, 9th Circuit – 2003


  • University of Arizona, James E. Rogers College of Law – 1997
  • University of Arizona, English & Anthropology – 1994

Professional Associations and Memberships:

  • Pima County Bar Association
  • Arizona Association for Justice
  • National Association of Criminal Defense Lawyers
  • Arizona Attorneys for Criminal Justice
  • National College for DUI Defense
  • DUI Defense Lawyers Association