James Florentine

OVERVIEW Trevor practices in the areas of environmental and natural resources compliance, permitting, and litigation. Trevor advises clients on a variety of environmental topics, including federal, state, and local air programs; stormwater and SPCC compliance; and waste and hazardous waste management. Trevor has worked on various environmental issues in administrative appeals and in state and federal courts, as well as advised local administrative boards during appeals. Trevor also assists cl...

Dave Garner is a respected thought-leader, whose experience and influence in education law reaches from the classroom, to the boardroom, to the courtroom and beyond. For over 20 years, Dave has developed ongoing, long-term relationships with traditional public schools, charter schools, private schools, as well as private and public post-secondary educational institutions of all stripes. Dave’s expertise is frequently sought in an outside general counsel role for compliance training, pol...

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...

Jon is a partner at O'Steen & Harrison, PLC. He joined the firm in 2005 and practices in the areas of personal injury, car accidents, contaminated food, legal malpractice, insurance bad faith, defective products and commercial litigation. He graduated from Occidental College in 2002 (B.A., Economics and Political Science) and the Arizona State University College of Law in 2005 (J.D., cum laude). He served as Senior Articles Editor of the Arizona State Law Journal and was a Willard H. Pedr...

J Cabou is a litigator and a partner in the firm’s White Collar & Investigations practice. At both the trial and appellate level, J’s principal focus is on defending individuals and corporate entities against criminal and other government investigations, including in civil enforcement proceedings. J has particular experience in white collar matters and is a recognized authority on both state and federal civil forfeiture, seizure, and racketeering laws. As an experienced commer...

Known for his extensive work in corporate and business law, Michael Aguirre excels at helping organizations of all sizes and maturities address complex legal and business challenges. Michael has wide-ranging experience in corporate finance, mergers and acquisitions, and general business transactions, as well as counseling executive teams and boards on corporate governance and various corporate matters. He has also advised clients in complex state, federal, and local regulatory environments, i...

Spencer G. Scharff represents and advises businesses, nonprofits, and individuals in complex litigation in state and federal courts. He is admitted to practice in California, Arizona, New York, and the District of Columbia, and has extensive experience in high-stakes commercial litigation, regulatory disputes, and appellate advocacy. Before founding Scharff PC, Spencer was a member of Goddard Law Office PLC, where he practiced alongside former Arizona Attorney General Terry Goddard. He previo...

Jennifer J. Understahl is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Jennifer J., who practices law in Phoenix, Arizona, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer J. is held by other top lawyers in the same geographic and legal practice area.

Mary has commanded a robust career guiding legal issues that have left lasting impacts on government authority, election campaign finance and election law. As a former Solicitor General for the State of Arizona, she has a mastery of public law issues and has led an extensive set of complex, high-profile lawsuits and appeals in state and federal courts. Her experience handling this complex litigation positions her well to get to the core of the issue in a dispute and provide critical strategic...

Bill Maledon is amongst the most esteemed commercial litigation and trial attorneys in Arizona and across the United States, and has built a widely recognized reputation for leading large-scale and complex commercial matters. He is a prominent figure both in federal and state courts, with notable expertise in antitrust, securities, and sports-related matters. He also has extensive experience in handling appellate matters in both federal and state courts and has acted as mediator and arbitrato...