Katie M. Rios

Peter’s focus is protecting businesses and securing their future through risk management, litigation, and dispute resolution. Peter has extensive experience litigating in Arizona state and federal courts and has represented businesses of all sizes in the Arizona Court of Appeals and the United States Court of Appeals for the Ninth Circuit. Peter routinely handles matters involving business litigation, commercial real estate disputes, insurance coverage, employment disputes, and commerci...

John K. Wittwer is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law, Insurance Law and Litigation - Insurance. John K., who practices law in Phoenix, Arizona, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John K. is held by other top lawyers in the same geographic and legal practice area.

Marc focuses his practice on plaintiffs’ catastrophic injury and wrongful death litigation. He formed the plaintiff personal injury practice at Fennemore over 30 years ago and has built it into the strong and innovative practice it is today. Marc chose personal injury law after spending several years as a defense attorney. He wanted the opportunity to work on a more personal level with clients, and saw personal injury law as the best outlet. Marc has represented thousands of accident vi...

Timothy R. Hyland is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Commercial Litigation, Insurance Law and Litigation - Insurance. Timothy R., who practices law in Phoenix, Arizona, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy R. is held by other top lawyers in the same geographic and legal practice area.

After graduating from NYU law school, I spent nine years at blue-chip law firms in Los Angeles. As a BigLaw commercial litigation partner, I represented movie studios and fortune 100 companies in document heavy cases that rarely went to trial. But I always wanted to be a real trial lawyer. So I resigned my partnership, moved to Arizona, and tried serious felony cases for a few years. As a commercial trial lawyer with nearly 30 years of courtroom experience, I am now the owner and leader of Me...

For more than 25 years, Mark has offered intelligent and persistent advocacy for his clients involved in complex litigation matters. In the process, he has helped clients ranging from the State of Arizona to the Arizona Cardinals achieve their objectives, even when doing so required trips to the court of appeals to confirm correct rulings by a trial court or reverse errant ones. Mark’s thorough analysis of evidence in complex cases often leads to key connections among facts that aid in ...

J.P. Harrington Bisceglia is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Litigation - Insurance. J.P. Harrington, who practices law in Phoenix, Arizona, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which J.P. Harrington is held by other top lawyers in the same geographic and legal practice area.

Kristin Magin is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Kristin, who practices law in Phoenix, Arizona, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristin is held by other top lawyers in the same geographic and legal practice area.

Andrea S. Tazioli is an experienced litigator and trial attorney practicing in the areas of White Collar Crime/Criminal Defense, Commercial Litigation, Government and Internal Investigations. Andrea is skilled in all aspects of litigation, including law and motion practice, mediation, arbitration, trial, and appellate practice. Andrea has tried numerous cases (civil and criminal) in both state and federal court. Andrea regularly defends individuals and corporations charged with white collar a...

Joel Nomkin is a partner in the firm's Litigation practice. He has more than 25 years of experience in the areas of complex commercial litigation and appellate law. He also frequently serves as an advisor to in-house counsel on risk management and litigation strategy.