Meet Joshua C. Offenhartz

Joshua C. Offenhartz


Josh is an associate with Koeller Nebeker Carlson Haluck in the Phoenix office.  He is a business attorney who represents clients in the finance, medical, construction, real estate, and culinary industries.  He has significant experience managing all phases of litigation, including preliminary investigations, discovery, depositions, settlement negotiations, mediation, motions for summary judgment, trial and appeals.  Additionally, Josh serves as outside counsel for several small, medium, and growing businesses that need day-to-day legal advice for their growing companies.

Josh takes pride in solving problems and loves working with entrepreneurs and business owners.  He is detail-oriented and believes in providing his clients with a very thorough investigation and analysis of their case to ensure an accurate assessment of risks and the best possible outcome.  These skills combined with Josh’s private-sector experience make him an ideal attorney for businesses seeking a solutions-based attorney who can navigate the intersection of business and law.

Josh is an Arizona native, who grew up in Tucson, Arizona.  He attended college at the University of Arizona, where he earned his B.S. in Public Administration.  After college, he attended Arizona State University where he earned a Master’s in Public Administration and a Juris Doctor.  Josh also believes in giving back to the community. He is a member of Madison School District’s Financial Advisory Board and a board member of the Desert States Region at Jewish National Fund.  He supports the Phoenix Art Museum as a member of the Men’s Art Council and helps others by volunteering with Big Brothers and Big Sisters of Arizona, the Saint Mary’s Food Bank, and the Wounded Warrior Project.

Outside of work Josh enjoys spending time with family.  He is also a passionate sports fan, amateur cinephile, and he teaches a class for teens that promotes leadership, civic engagement, and philanthropy.

  • Construction Claims & Litigation
  • Catastrophic Injury & Accident Litigation
  • Product Liability
  • Commercial Trucking & Transportation Litigation
  • Premises Liability & Hospitality Claims Litigation
  • Insurance Coverage & Related Matters
  • Business & Transaction Law
  • Government Tort Liability
  • Employment & Workers' Compensation Law

  • AV peer rated by Martindale-Hubbell
  • Top 25 Attorneys in Phoenix, 2023

  • American Bar Association
  • State Bar of Arizona
  • Maricopa County Bar Association
  • Sandra Day O’Connor Inn of Court

NBI Distinguished Faculty Member
(602) 256-0000
  • University of Arizona, 2009 – B.S. Public Administration
  • University of Arizona, 2009 – B.A. Judaic Studies
  • Arizona State University, 2011 – Master’s in Public Administration
  • Sandra Day O’Conner College of Law at Arizona State University, 2015 – J.D.
States Licensed to Practice
  • State Bar of Arizona, 2015
  • S. District Court, District of Arizona, 2015
  • S. Court of Appeals, 9th Circuit, 2017