Carlos D. Ronstadt

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...

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...

Andrew W. Gould is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Commercial Litigation. Andrew W., who practices law in Phoenix, Arizona, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew W. is held by other top lawyers in the same geographic and legal practice area.

Katherine M. Corcoran is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants. Katherine M., who practices law in Phoenix, Arizona, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine M. is held by other top lawyers in the same geographic and legal practice area.

Joe Roth is a member of the firm’s litigation group. Joe’s practice focuses on governmental investigations and litigation, complex commercial litigation, and appeals. Joe represents governmental agencies and officials, companies, and individuals in litigation and when being investigated by federal and state agencies. He also maintains an active complex commercial litigation practice, with a focus on securities and antitrust. Appeals are a significant part of Joe’s practice. ...

Betsy J. Lamm is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Betsy J., who practices law in Phoenix, Arizona, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Betsy J. is held by other top lawyers in the same geographic and legal practice area.

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...

Robert D. Mitchell focuses his legal practice on complex commercial and financial litigation, particularly in the areas of securities and investments, financial fraud litigation, business disputes and torts, defamation, and commercial real estate litigation. He has more than 25 years of experience in such cases. His cases generally involve litigation, arbitration and mediation of legal matters involving business and contractual disputes, investment and financial frauds, commercial real estate...

Pamela Overton has been the chairman of the firm's Phoenix Litigation Practice since the office opened in 1999. She has also been a member of the firm's National Executive Committee since 2002, and was appointed to the National Litigation Steering Committee in 2008. Pam previously served as Vice Chairman of the Pharmaceutical, Medical Device & Health Care Litigation Practice, having represented Fortune 500 companies such as Medtronic, Inc., Sanofi-Aventis and ZLB Behring LLC, Lorillard To...

Daniel E. Durchslag is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Real Estate. Daniel E., 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 Daniel E. is held by other top lawyers in the same geographic and legal practice area.