Jennifer Diffley

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...

Education: University of Arizona College of Law, Tucson, Arizona J.D. - 05/1979 Arizona State University, College of Business, Tempe, Arizona B.S. - 12/1975 Bar Admissions: Arizona, 1979 U.S. District Court District of Arizona, 1979 Professional Associations: Arizona Supreme Court, Commission on Technology, Commissioner, 2015 to 2020 State Bar of Arizona, Real Property Section, Member West Maricopa County Bar Association, Director, 1990 to Present Southwest Valley Chamber of Commerce, Governm...

Mr. Cates practices litigation in the areas of medical malpractice defense, personal injury defense, healthcare, and commercial disputes. Mr. Cates represents physicians, hospitals and other healthcare providers in medical malpractice cases, and he has served as trial counsel in numerous medical malpractice jury trials. In addition, he has defended personal injury cases at trial and at arbitration. Mr. Cates also represents physicians and other professionals before their state licensing board...

Mr. Delo practices primarily in the areas of medical malpractice defense, healthcare law, personal injury, and commercial litigation. He focuses his practice on the defense of physicians in medical malpractice cases on behalf of the largest medical liability insurer in Arizona and other carriers. Mr. Delo has significant experience in litigating healthcare coverage issues and has represented health maintenance organizations (HMOs) in numerous matters. He also represents physicians in discipli...

Shawn Oller is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Shawn, 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 Shawn is held by other top lawyers in the same geographic and legal practice area.

Scot Claus’s practice is wide-ranging and varied. As a result, he regularly represents clients in the following areas: Constitutional Law and Defense of Governmental Entities, Complex Commercial Litigation, Class-Action Litigation, Securities Fraud Litigation, Professional Liability Defense, Real Property Litigation (including commercial leasing disputes, easement and boundary disputes, and condemnation matters), Product Liability, and Intellectual Property litigation and prosecution. M...

Mr. Rhodes has an extensive background in legal ethics. He regularly advises attorneys and law firms in matters relating to State Bar complaints, fee disputes, disciplinary matters, bar admission, and other licensing, ethics, and professional responsibility issues. In addition, Mr. Rhodes previously served as the Firm’s General Counsel from May 2015 to January 2021 and held the position of Managing Attorney from December 2009 to May 2015. The Best Lawyers in America© named Mr. Rhod...

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.

Theresa C. Rassàs is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Employment Law - Management. Theresa C., 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 Theresa C. is held by other top lawyers in the same geographic and legal practice area.

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...