Brian J. Zavislak

Since 2009, Mark Worischeck has served as the firm's President and Managing Shareholder. Mr. Worischeck has earned Martindale-Hubbell's highest AV® Preeminent™ rating. He has been recognized as one of Arizona's Finest Lawyers and selected to be included in Best Lawyers in America for 2013-2022 for his work in aviation law, commercial and construction litigation, insurance law, insurance litigation, personal injury and product liability litigation. He was also named by Best Lawyers a...

Ms. Villanueva is an attorney in the firm’s Intellectual Property Department. She practices in the areas of domestic and international trademark and copyright prosecution, licensing and enforcement. Ms. Villanueva assists clients with brand development and with identifying various protectable aspects of the clients’ products, services and concepts. She also helps clients with clearing all aspects of advertising, promotional and marketing materials and products, including trademark...

David focuses his practice in family law. He assists clients with divorces, child custody issues, post-decree modifications, and pre- and post-nuptial agreements. David is experienced with high conflict family law matters and has tried numerous cases. He has particular expertise when dealing with issues relative to children both during dissolution and issues that arise after a client’s divorce or establishment matter. David passionately advocates for what matters most to his clients and...

Nora Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Elder Law, Litigation - Trusts and Estates and Trusts and Estates. Nora, 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 Nora is held by other top lawyers in the same geographic and legal practice area.

For more than 20 years, Mark has represented companies in dealing with a broad range of issues that affect them as employers, from union avoidance campaigns and employment-related litigation to complex cases involving the theft of intellectual property and trade secrets, and litigation under the False Claims Act. Mark’s traditional labor practice is national in scope: he has handled dozens of campaigns against union organizing efforts across the country. Because the key to employer succ...

Quinn Williams has represented public and private corporations, entrepreneurs, and investment funds for more than 20 years. Quinn's M&A representations have included both Fortune 500 and middle market companies in technology, retail, media, manufacturing and specialty service industries throughout the United States. As a past board member and general counsel for two Arizona-based public companies, Quinn advises on board governance and compliance matters.

Jeffrey O. Hutchins | Partner Jeff Hutchins is an Arizona native, growing up in Tucson before attending Vanderbilt University and graduating magna cum laude in 2003. Before attending the James E. Rogers College of Law at the University of Arizona, Jeff spent one year in Seville, Spain. Jeff began his legal career in Texas before returning to Arizona for a position with the Office of the Attorney General. Jeff’s practice emphasizes insurance coverage litigation and commercial litigation ...

CHRISTOPHER KAUP'S practice is focused on the representation of creditors and debtors in complex commercial bankruptcy matters, creditors’ rights, and commercial litigation. Chris has represented public companies, private businesses, creditors’ committees and individuals in commercial bankruptcy cases, State Court matters and transactional negotiations in Arizona, Pennsylvania, Colorado, Missouri, Utah, Florida, New Jersey, Delaware and California. Chris served as a Law Clerk in t...

Tyler M. Cobb is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Public Finance Law. Tyler M., 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 Tyler M. is held by other top lawyers in the same geographic and legal practice area.

E. Jeffrey Walsh, who has practiced law for more than 30 years, is an AV ® peer review rated litigator who has been recognized in the 2005 to 2014 editions of The Best Lawyers in America , in Southwest Super Lawyers , including, in 2009, among the "Top 50 in Arizona," in Arizona Business Magazine 's "Top Attorneys of Arizona," and in the Business Journal 's "Best of the Bar in Phoenix Metropolitan Area." His practice focuses on business litigation and trials, real estate litigation, and c...