Overview
John’s practice focuses on appeals, complex civil litigation, and government and regulatory matters. In state and federal court at both the trial and appellate level, John has worked on a wide range of matters involving elections, state and federal constitutional law, property law, statutory interpretation, contract law, and professional liability matters.
In his government and regulatory law practice, John often represents governments and private parties in high-profile disputes. John has successfully represented clients in election matters, including election contests. He also drafts and reviews legislation and ballot measures.
In his appellate practice, John has authored briefs filed in the Arizona Supreme Court, Arizona Court of Appeals, U.S. Court of Appeals for the Ninth Circuit, California Supreme Court, and U.S. Court of Appeals for the D.C. Circuit. In 2023, Southwest Super Lawyers named John an Appellate “Rising Star.”
John also represents lawyers and law firms in malpractice actions and disciplinary matters.
Maintaining an active pro bono practice, John has successfully represented clients in appellate matters involving immigration.
Before joining Osborn Maledon, John served as a law clerk to the Honorable Mary M. Schroeder of the U.S. Court of Appeals for the Ninth Circuit, and a law clerk to the Honorable G. Murray Snow of the U.S. District Court, District of Arizona. John graduated from Harvard Law School with honors.
Representative Matters
- Cao v. PFP Dorsey Investments, LLC, 256 Ariz. 88 (2024)(takings clause and statutory interpretation issues regarding condominium forced sales)
- High Desert Healing LLC v. CEC 141202761, LLC 2024 WL 849700 (Ariz. App. 2024) (commercial lease dispute)
- Legacy Foundation Action Fund v. Citizens Clean Elections Commission, 254 Ariz 485 (2023) (due process separation of functions challenge to agency action).
- City of Scottsdale v. Federal Aviation Administration, 37 F.4th 678 (D.C. Cir. 2022) (amicus brief re NEPA challenges to flight paths out of Sky Harbor airport).
- Swisher Hygiene Franchise Corp. v. Accurate Chemical Acquisition Inc., 2022 WL 105563 (9th Cir. 2022) (due process challenge to inherent authority sanctions against attorneys and law firm).
Awards
- Best Lawyers®, “Ones to Watch”, Appellate Practice, Commercial Litigation, Corporate Governance and Compliance Law, 2022-2025
- Southwest Super Lawyers, “Rising Star”, Appellate, 2023-2024
Activities
- City of Phoenix Parks and Recreation Bond Subcommittee, Member, 2022
Insights
Publications
- Appellate Update, City of Phoenix CLE Law Day, with Eric M. Fraser (June 2021)
- With Energy Law Federalism Under Construction, State Policymaking May Be Delayed, HARV. ENVTL. L. REV. (Nov. 2016), syndicated on Envt. L. Rev. Syndicate