George C. Chen

DANIEL P. QUIGLEY is a CDQ partner and the Vice President of the firm. He has been practicing law in Arizona since 1984. Since joining CDQ in 1997, Dan has practiced in all areas of commercial litigation, including cases raising antitrust and intellectual property issues. Dan has lectured at the State Bar of Arizona’s Professionalism courses and been an instructor at the National Institute for Trial Advocacy’s Arizona Deposition Skills Program. He is a member of the Xavier College...

Appeals Eric regularly handles high-profile appeals and issue litigation. He has argued major cases before the Ninth Circuit, Arizona Supreme Court, and Arizona Court of Appeals. Eric is listed in Benchmark Litigation’s 40 & Under Hot List, Best Lawyers, and Southwest Super Lawyers for appeals. Before joining private practice, Eric clerked on the U.S. Court of Appeals for the D.C. Circuit. He currently serves as a Ninth Circuit Appellate Lawyer Representative and as Chair Elect for ...

Brennan is a Certified Specialist in Real Estate and practices with the firm’s zoning and real estate attorneys. He has experience in the areas of land use planning, zoning, real estate transactions, landlord/tenant, title insurance and other real estate-related matters. Brennan also is experienced in commercial and business litigation. Brennan is licensed to practice in Arizona state and federal courts. He received his J.D. from St. Mary’s University Law School in San Antonio, Te...

Senior partner and Best Lawyers® honoree Lisa Reilly Payton focuses her law practice on estate planning, tax planning, and federal and state tax controversy. Lisa is a popular speaker and has appeared multiple times on the Emmy Award-winning talk show The List. Lisa's estate planning experience includes helping individuals, couples, and business owners identify their planning options and tailoring their choices to their unique situations and goals. In guiding her clients through the plann...

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.

Paul Kular began his legal career practicing with a private law firm in Scottsdale, Arizona. In 2005, he was recruited by Travelers Insurance to represent insureds in their construction defect department. Shortly thereafter, Paul also began working in Travelers subrogation department. At the time he left Travelers Insurance as Senior Counsel, he was handling all of Traveler's Insurance construction defect and subrogation cases in Arizona, as well as handling complex tort defense cases. Prior ...

Patrick Clisham has extensive experience representing clients in complex corporate transactions, including loan documentation and restructurings, asset acquisitions and sales, lease negotiations and enforcement, and business transactions. Patrick’s experience primarily derives from representing secured and unsecured creditors, corporate debtors, trustees and examiners in corporate bankruptcy proceedings and out of court workouts.Patrick joined Engelman Berger in 2009 after relocating fr...

Thayne has developed significant experience in Indian law. He represents Native American tribes in transactional matters, both on- and off-reservation. In addition to his work with Native American tribes, Thayne represents real estate investors, a Fortune 100 company, an international industrial data management company, and a wide variety of other clients in commercial real estate transactions. A trusted advisor, most of Thayne’s client relationships have existed for more than a decade....

Roger Cohen has over 40 years’ experience as a business attorney, representing clients in both litigation and transactions. He has a deep knowledge and understanding of commercial law and the litigation process and is a forceful and effective advocate for his clients. Roger’s experience as a transactional attorney adds value in the litigation setting, as he can relate the documentation process to issues that arise in business and commercial disputes. Conversely, his knowledge and ...

Kevin is a shareholder, member of the Gallagher & Kennedy board of directors, and head of the firm’s litigation and public bidding and procurement departments. He is keenly attuned to the needs of his clients, developing strategy and implementing solutions that are singularly focused on their goals. Over his 30 year career, his litigation skills have been honed to a razor’s edge, and his civil litigation experience is extensive and far reaching, both in and out of the courtroo...