Melissa R. Costello

With over 11 years of litigation experience, Chris is adept at handling all stages of litigation in a variety of commercial and non-commercial disputes. From multidistrict product liability actions to large commercial arbitration disputes, Chris’ extensive experience and knowledge provides clients with both a strong defense in dealing with pre-trial discovery and motions, and a strong offense to avoid litigation or settle pre-suit.

Tim Eckstein has developed a strong reputation in Phoenix and throughout Arizona as a criminal defense attorney and civil litigator. He has extensive experience representing clients against fraud charges and in internal investigations, particularly in health care, finance, education, and government. In 2019, Tim was named “Phoenix Lawyer of the Year” in Criminal Defense and White Collar Law by Best Lawyers®. Some of his trial cases have influenced statewide precedent, includin...

T.J. Ryan's practice encompasses virtually all aspects of family estates, from estate and business planning, to probate and trust administration, to litigating contested estates – an area in which he has achieved a strong track record for positive results. His commitment to excellence in estate controversy and estate planning matters has earned his election as a Fellow of the American College of Trust and Estate Counsel (ACTEC). T.J. focuses his practice on personal and business plannin...

Lindsay represents and advises companies of all sizes in employment and business litigation matters. From mom-and-pop shops to publicly-traded corporations, Lindsay’s clients value his aggressive, yet practical approach to resolving their legal disputes. Lindsay recognizes that most business disputes can be resolved without expensive and protracted litigation, and his clients often rely on him to solve their issues in a private and confidential manner, many times before a lawsuit is eve...

Andrew Pappas is a nimble advocate and trusted counselor whose practice focuses on appeals, complex commercial disputes, and governmental and regulatory matters. Before joining Osborn Maledon, Andrew served as general counsel of the Arizona House of Representatives, where he was the principal legal advisor to the Speaker and members of the majority caucus. In that capacity, Andrew provided legal, policy, and strategic advice on a vast range of issues, with a particular focus on elections, red...

For more than 25 years, Mark has offered intelligent and persistent advocacy for his clients involved in complex litigation matters. In the process, he has helped clients ranging from the State of Arizona to the Arizona Cardinals achieve their objectives, even when doing so required trips to the court of appeals to confirm correct rulings by a trial court or reverse errant ones. Mark’s thorough analysis of evidence in complex cases often leads to key connections among facts that aid in ...

Cody James Jess is a shareholder at Moyes, Sellers & Hendricks Ltd. His practice focuses on complex commercial litigation, commercial bankruptcy, creditors’ rights, and business law. He is experienced in Chapter 7, 11, and 15 (cross-border insolvency) bankruptcy and has been selected by Super Lawyers® since 2012. A 2006 Willard H. Pedrick Scholar at the Sandra Day O'Connor College of Law at Arizona State University, Cody is a member of the State Bar of Arizona Bankruptcy and Tri...

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 ...

John Micheaels began practicing law in 1979. His practice focuses on medical malpractice and catastrophic injury and wrongful death cases. John has taken over 75 trials to a jury in the state and federal courts in Arizona. He has a Martindale-Hubbell “AV” attorney rating and is a State Bar Certified Specialist in Injury, and Wrongful Death Litigation. He has been listed in The Best Lawyers in America and has been for over 15 years, as well as a Fellow in two of the most prestigiou...

Brett B. Larsen is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Brett B., who practices law in Phoenix, Arizona, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brett B. is held by other top lawyers in the same geographic and legal practice area.