Gregory J. Marshall

James R. Broening is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants and Personal Injury Litigation - Defendants. James R., who practices law in Phoenix, Arizona, has been recognized since 1991. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James R. is held by other top lawyers in the same geographic and legal practice area.

Robert T. Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Insurance Law, Litigation - Insurance and Personal Injury Litigation - Defendants. Robert T., 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 Robert T. is held by other top lawyers in the same geographic and legal practice area.

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...

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

Michele L. Bax is a top attorney recognized by Best Lawyers in the practice area(s) of Public Finance Law. Michele L., who practices law in Phoenix, Arizona, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michele L. is held by other top lawyers in the same geographic and legal practice area.

About Nicholas Boca: Board-Certified Family Law Specialist, State Bar of Arizona Former Assistant Attorney General for the Department of Child Safety 2020 recipient of the James Waite Mahoney Award for meritorious service to the Arizona Juvenile Law Section 2019-2020, Judge Pro Tempore 2019, 2022, and 2023 Top 100 Lawyers in Arizona AV Preeminent Rating by Martindale Hubbell Super Lawyers Rising Star Extensive Trial Experience Interviewed and quoted by the Arizona Republic Interviewed by Insi...

Lawrence D. Hirsch is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Lawrence D., who practices law in Phoenix, Arizona, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lawrence D. is held by other top lawyers in the same geographic and legal practice area.

Miranda Preston is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Corporate Law and Health Care Law. Miranda, 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 Miranda is held by other top lawyers in the same geographic and legal practice area.

Janey Henze Cook represents clients in white collar and non-white collar criminal cases arising out of felony and misdemeanor crimes, including fraudulent schemes and artifices, homicide, assault, theft, public corruption, drug offenses, gambling, prostitution, forfeiture, and offenses against public order. Janey has also represented media enterprises with respect to First Amendment constitutional issues, as well as represented elected officials in matters involving disclosure obligations and...

Ben Cooper advocates for clients in high-stakes appeals and writ proceedings in the U.S. Supreme Court, federal circuit courts, and state supreme and intermediate appellate courts from coast to coast. Ben’s practice also emphasizes both trial-court and appellate representation in such fields as intellectual-property protection and e-commerce disputes; federal, state, and local taxation; insurance coverage and bad-faith defense; and public pension plans. In the U.S. Court of Appeals for ...