Barry D. Mitchell

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...

Shareholder Mr. Meda has more than 30 years of legal experience and focuses on the representation of creditors, debtors and trustees in the bankruptcy and creditors’ rights practice areas including workouts, Chapter 11 reorganizations, liquidations and related litigation in both Chapter 11 and Chapter 7 cases. He has represented clients in a wide variety of matters and has served as counsel to the Danny's Family Car Wash Companies in connection with their reorganization, the National Ho...

Ira M. Schwartz is a lawyer recognized by Best Lawyers in the practice areas of Copyright Law, Information Technology Law and Litigation - Intellectual Property. Ira M. practices law in Phoenix, Arizona Best Lawyers has recognized Ira M. Schwartz since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ira M. Schwartz is held by other lawyers.

Keith A. Olbricht is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Defendants. Keith A. practices law in Phoenix, Arizona Best Lawyers has recognized Keith A. Olbricht since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Keith A. Olbricht is held by other lawyers.

Phil has developed a reputation as a formidable trial attorney in complex commercial litigation matters. Recently, he second chaired a five-month bench trial representing a Native American tribe in complex, multi-party litigation adjudicating the tribe’s federal reserved water rights claims for its reservation. He also regularly represents businesses in intellectual property litigation as well as public utilities in complex litigation matters, including actions initiated by government e...

Chelsea L. Gulinson is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Chelsea L. practices law in Phoenix, Arizona Best Lawyers has recognized Chelsea L. Gulinson since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Chelsea L. Gulinson is held by other lawyers.

Theresa’s practice has been spent in fast-paced jury trials, employment and fair housing litigation, and appellate work. In her criminal practice, Theresa handled cases involving fraudulent schemes, tax fraud, real estate fraud, and racketeering. Theresa is a regular presenter to lawyers and the community on topics including Civil Rights, Harassment Free Work Environments, and the Rules of Evidence. Before joining Osborn Maledon, Theresa served as Section Chief Counsel for the Arizona A...

GABRIEL R. ARAGON joined CDQ in 2006 and is a Partner with the firm. Gabe practices in all areas of complex commercial litigation, with particular experience in employment litigation matters and partnership disputes in the medical marijuana industry. He is active across various professional organizations, including previously serving as Chair of the Maricopa County Bar Association’s Section of Litigation. As selected by his peers, Gabe has been recognized as an AV-Preeminent attorney, a...

David Thompson's practice encompasses corporate, health care, transactional, and related business matters, with particular emphasis on providing counsel to management of small to mid-size companies. He regularly represents buyers and sellers of closely-held businesses in the negotiation, documentation, and closing of purchase and sale transactions. David also represents health care providers, including physician and other professional groups, diagnostic imaging centers, clinical laboratories ...

Michael W. Patten practices in the areas of public utilities, energy and telecommunications, and has extensive litigation experience. He appears regularly before the Arizona Corporation Commission (ACC) on matters involving public utilities, electricity, water and wastewater, renewable energy, energy efficiency, gas and telecommunications matters including rate cases, rulemakings, financings, line sitings, service area extensions, formal complaints and various ACC proceedings addressing polic...