Daniel P. Quigley

Daniel P. Quigley

Partner and Vice President

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,  intellectual property, and real estate 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.  Dan has also been listed in Southwest Super Lawyers every year since its inception and in 2021 was named a Senior Fellow of the Litigation Counsel of America. Best Lawyers selected Dan as Lawyer of the Year in 2018 in the area of Litigation-Antitrust, and as Lawyer of the Year in 2022 in Litigation-Real Estate.

Named to the list of America’s Top 100 Attorneys
AV® Preeminent™ Peer Rating from Martindale-Hubbell
Named to the Super Lawyers® list, 2007-2023
Selected to the Super Lawyers® list of the Top Fifty attorneys in Arizona, 2019-2021
Named in Arizona Business Magazine‘s Top 100 Lawyers in Arizona, 2020, 2022
Named as one of The Best Lawyers in America®  for Commercial Litigation, Antitrust Litigation, Intellectual Property Litigation, Real Estate Litigation 2010-Present, and Bet-the-Company Litigation 2023, as Lawyer of the Year in 2018 for Litigation-Antitrust, and as Lawyer of the Year in 2022 for Litigation-Real Estate
Sustaining Member of Arizona’s Finest Lawyers
Ranked in Chambers USA®: General Commercial Litigation since 2014
Senior Fellow of the Litigation Counsel of America
Fellow of the American Bar Foundation

Georgetown University Law Center
J.D., magna cum laude, 1984

University of Arizona
B.A. with highest distinction, 1981
Phi Beta Kappa, Phi Kappa Phi

United States District Courts:

  • District of Arizona
  • Northern District of California
  • Northern District of Texas

Ninth Circuit Court of Appeals
Federal Circuit Court of Appeals
United States Supreme Court

State Bar of Arizona
Maricopa County Bar Association
American Bar Association
Common Sense Institute Arizona: Secretary and Board Member
Former Judge Pro Tempore of the Arizona Superior Court
Former Chair of the Arizona Supreme Court’s Committee on Examinations
Former member of the State Bar of Arizona Appointments Committee

Dan is an accomplished speaker who regularly speaks for various organizations, including the Federal Bar Association, and the State Bar of Arizona Professionalism Program.  Dan has long served as a faculty member for NITA’s Arizona Deposition Skills Program.  He has served on multiple committees serving the legal community, including the State Bar of Arizona’s Appointments Committee and as chair of the Arizona Supreme Court Committee on Examinations. Dan is a member of the Board of Directors of Common Sense Institute Arizona and A Found Future. Both are 501(c)(3) non-profit organizations.