Thomas Whitten

Chris is a member of Keller Rohrback’s Complex Litigation and Bankruptcy Groups. He has represented debtors, creditors, Court-appointed committees, and asset purchasers in Chapter 11 reorganization proceedings and workouts. In recent years he has also focused on representing plaintiffs in ERISA class actions. Chris has wide-ranging experience in complex commercial matters, from corporate restructuring to breach of fiduciary duty, commercial real estate, contracts, patent infringement, a...

James Fassold is a shareholder at Tiffany & Bosco who concentrates his practice on probate and trust litigation, estate administration, elder law, and appeals. He is an adjunct professor at the Phoenix School of Law, and has served as a mediator and expert witness. Over the years, Jim has handled numerous probate and trust disputes, as well as guardianships and conservatorships. He is frequently engaged to handle complex probate litigation matters, including will and trust contests, breac...

Kristy L. Peters is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. Kristy L. practices law in Phoenix, Arizona Best Lawyers has recognized Kristy L. Peters since 2018. 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 Kristy L. Peters is held by other lawyers.

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...

Joel Nomkin is a partner in the firm's Litigation practice. He has more than 25 years of experience in the areas of complex commercial litigation and appellate law. He also frequently serves as an advisor to in-house counsel on risk management and litigation strategy.

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...

Vidula Patki is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Vidula practices law in Phoenix, Arizona Best Lawyers has recognized Vidula Patki 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 Vidula Patki is held by other lawyers.

JIM O'SULLIVAN represents closely-held businesses, including law firms and other service professionals. Serving as general counsel and primary contact for businesses and their owners, Jim focuses on the ongoing legal needs of these clients, as well as strategic planning for growth and ownership succession opportunities. Jim leverages his considerable planning, negotiation and contract drafting experience to counsel clients through key events such as business formation, joint ventures, mergers...

Jennifer J. Understahl is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Jennifer J. practices law in Phoenix, Arizona Best Lawyers has recognized Jennifer J. Understahl since 2023. 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 Jennifer J. Understahl is held by other lawyers.

My practice has been divided 50/50 between white-collar criminal defense and commercial litigation - most often involving allegations of fraudulent conduct - since I left the U.S. Attorney's Office in 1980.