William G. "Bill" Klain

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...

Cole has been practicing law for almost twenty years. His practice area focuses on construction defect, products liability, professional liability, personal injury and general insurance defense litigation. He is an experienced trial attorney representing design professionals including architects and engineers in complex litigation matters and general contractors and subcontractors in complex, multi-party construction matters. Additionally he represents a well-known national corporation in pro...

Charles Markle is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Charles, 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 Charles is held by other top lawyers in the same geographic and legal practice area.

Jennifer L. Sellers is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Construction Law, Employee Benefits (ERISA) Law, Employment Law - Management and Health Care Law. Jennifer L., 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 L. is held by other top lawyers in the same geographic and legal practice area.

Bradley D. Pack joined Engelman Berger after completing a clerkship for the Arizona Court of Appeals, Hon. Susan A. Ehrlich. His practice focuses on the representation of both creditors and debtors in Chapter 11 bankruptcies, receiverships, and complex loan workouts. Bradley also represents lending institutions and small and medium-sized businesses in commercial litigation matters concerning business loan and contract disputes. In addition, he has successfully represented litigants in appeals...

Mr. Pote’s practice is focused on strategic intellectual property counseling, including invention harvesting, global patent preparation and prosecution, copyright and trademark counseling, and cybersecurity issues, including information security and data privacy. He has been involved in infringement, validity, enforceability studies, IP due diligence and ex parte, and inter-partes patent reexaminations. Representative technologies include software and electronic systems, deep learning s...

David Black has been handling civil and criminal litigation matters throughout Arizona for the past decade. He received his B.S. from Arizona State University in 2004, summa cum laude , obtained his law degree from UCLA School of Law in 2007, and worked as a prosecutor prior to going into private practice. Today, David focusses his practice in the areas of criminal defense and DUI defense. His trial and motion practice extends to all corners of the State of Arizona and now includes California...

For over 40 years, Otto has helped individuals, business owners, and employers comply with and plan for laws and regulations related to federal and state taxation, employee benefits, and executive compensation. He assists clients with audits, investigations, and regulatory disputes related to these areas, and advises businesses and their owners regarding business transactions and long-term business succession and estate planning. Otto also has significant experience in federal procurement reg...

Paul practices in the areas of significant personal injury, wrongful death, ethics, and professional malpractice. He previously served as an Adjunct Professor of Medical and Research Ethics at Midwestern University and the Arizona College of Osteopathic Medicine where he instructed health care providers and graduate students in the medical field. He also served as an Adjunct Professor with the Arizona State School of Law. Additionally, he authored the manual and taught attorneys and forensic ...

Prior to joining Gallagher & Kennedy, Mr. Clark served as a law clerk to the Honorable Mary M. Schroeder, Circuit Judge for the U.S. Court of Appeals, Ninth Circuit. Mr. Clark has also maintained an appellate practice. Prior to focusing his practice on plaintiffs’ personal injury and wrongful death cases, he handled a wide-range of cases, including criminal defense, insurance defense and commercial litigation. His recent experience includes: Served as Co-Lead Counsel for over 70 vic...