Osborn Maledon prides itself on its exceptional lawyers who have extensive experience in defending a wide range of class actions by using a lean, efficient, and effective approach that our business clients have come to depend upon. We bring to the table our in-depth knowledge of class action procedures — procedures essential to defeating or confining class action certification and to defending and resolving multi-million dollar claims in both state and federal courts.    

When we represent you, we also understand the unique business and legal risks imposed by class actions and mass tort litigation. To that end, we always keep our client’s long-term goals and success in mind when providing legal and strategic advice. We have assisted clients in settling litigation when best for the company. When trial is the best option, our attorneys can be relied on to present your case clearly and aggressively to the jury. Our attorneys are well known throughout the country for having successfully handled numerous significant lawsuits through trial

Our lawyers have a long history of evaluating and defending complex legal and factual matters to achieve success for our clients facing class action and mass tort litigation. Our class action experience is wide-ranging in subject matter, with our lawyers having handled class actions in matters including (but not limited to):

  • Federal and State securities claims
  • Federal and State antitrust claims
  • Unfair business practice claims
  • Federal ERISA claims
  • Product liability claims
  • Food mislabeling allegations
  • Consumer fraud and common law fraud claims
  • Statutory claims, including Telephone Consumer Protection (TCPA) and Fair Debt Collection Practices (FDCPA) claims
  • Statutory construction claims

David Rosenbaum leads our firm’s Class Actions practice. Mr. Rosenbaum has nearly four decades of experience representing Fortune 500 companies and other clients in class action litigation. He has been recognized in America’s Leading Lawyers for Business by Chambers USA, and has been named multiple times as Lawyer of the Year for Phoenix in Best Lawyers® and as a Top 100 Lawyer in Arizona by AZ Business Magazine.

We have close working relationships with several major firms that handle class action litigation outside of Arizona. When engaged as local counsel in Arizona, we play a significant role in the case, and we typically take a lead role in the local courts. Our firm’s reputation in the local courts is second to none, and we leverage this reputation to our clients’ advantage in high-stakes class action cases.