Mason LLP

Mason LLP levels the playing field for people harmed by corporate misconduct. For more than 30 years, the firm has represented plaintiffs in civil litigation involving unfair business practices, defective products, workplace harm, privacy violations, and environmental incidents. With more than $1 billion recovered for clients, the firm has earned a strong reputation for legal excellence, ethical advocacy, and strategic representation in complex matters affecting large groups of people.

Mason LLP focuses on class actions, mass torts, mass arbitrations, and collective actions in courts across the United States. Key practice areas include data breach, privacy, product defects, environmental claims, wage and hour disputes, and mass arbitration. The firm develops personalized legal solutions by studying each matter closely, identifying responsible parties, and building strategies designed to protect client interests and pursue meaningful accountability.

Mason LLP brings deep experience to cases involving national significance. Attorneys have led, co-led, or served in other leadership roles in major litigation, including the Chinese Drywall Litigation, the U.S. Office of Personnel Management Data Breach, the BP Oil Spill Litigation, and the Exxon Valdez Oil Spill Litigation. These roles reflect broad courtroom skills, detailed preparation, and the ability to manage high-stakes disputes against major corporations.

Mason LLP combines thorough investigation with disciplined case strategy. Each matter receives careful factual review, legal analysis, and preparation aimed at achieving strong outcomes for the greatest number of people. The firm’s approach supports clients affected by data breaches, deceptive conduct, mislabeled products, environmental harm, and workplace violations. Confidentiality, client priorities, and high-quality legal counsel guide every stage of representation.

Mason LLP remains committed to justice, accountability, and results. Through focused advocacy and proven litigation leadership, the firm continues to help injured and harmed people seek recovery, reform, and fair treatment.