Ryan T. Rosensteel

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...

David Black has been handling civil and criminal litigation matters throughout Arizona for the past decade. He received his B.S. from Arizona State University in 2004, summa cum laude , obtained his law degree from UCLA School of Law in 2007, and worked as a prosecutor prior to going into private practice. Today, David focusses his practice in the areas of criminal defense and DUI defense. His trial and motion practice extends to all corners of the State of Arizona and now includes California...

Frank Verderame is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Frank practices law in Phoenix, Arizona Best Lawyers has recognized Frank Verderame since 2007. 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 Frank Verderame is held by other lawyers.

Rod focuses his practice in all aspects of land use and planning, including zoning approvals, development master plans, variances, use permits, design review, building permitting, subdivision approvals, general plan amendments, subdivision/platting approvals and development agreements. He represents office developers, hotel developers, master planned community developers, home builders, convenience store developers, large retailers, industrial users, mobile home park owners/operators, highway...

Kevin practices in the area of civil litigation, with an emphasis on aviation law, commercial litigation, medical malpractice, product liability, wrongful death and personal injury. Kevin has handled cases for clients in some of the largest lawsuits litigated in Arizona. He represents clients in claims and suits arising out of a variety of issues. Kevin is a trial lawyer with over 25 years of experience before judges, juries and arbitrators. Although he has tried many cases, Kevin focuses on ...

Andrea S. Tazioli is an experienced litigator and trial attorney practicing in the areas of White Collar Crime/Criminal Defense, Commercial Litigation, Government and Internal Investigations. Andrea is skilled in all aspects of litigation, including law and motion practice, mediation, arbitration, trial, and appellate practice. Andrea has tried numerous cases (civil and criminal) in both state and federal court. Andrea regularly defends individuals and corporations charged with white collar a...

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...

Melissa Benson is a lawyer recognized by Best Lawyers in the practice area of Family Law. Melissa practices law in Phoenix, Arizona Best Lawyers has recognized Melissa Benson since 2026. 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 Melissa Benson 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...

Greg Davis is a lawyer recognized by Best Lawyers in the practice areas of Collaborative Law: Family Law and Family Law. Greg practices law in Phoenix, Arizona Best Lawyers has recognized Greg Davis since 2026. 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 Greg Davis is held by other lawyers.