Mario Horwitz

Phone: 310.899.3300
Fax: 310.399.7201

Professional Experience

Mario Horwitz has concentrated his practice on the defense of general and product liability actions as well as business litigation matters. He defends cases aggressively with an emphasis on superior preparation and is involved in all phases of litigation in state and federal courts. Mario is adept at devising and implementing overall litigation strategy, directing discovery strategies, and preparing and defending witnesses for deposition all with the goal of positioning the case as early as possible for a favorable resolution.

Prior Professional Experience

Prior to joining Murphy Rosen, Mr. Horwitz litigated complex medical product liability matters as a partner and as counsel in several national law firms.


  • State Bar of California
  • 10th U.S. Circuit Court of Appeals
  • 9th U.S. Circuit Court of Appeals
  • U.S. District Court, Central, Northern, Southern and Eastern Districts of California
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  • Pepperdine University School of Law, J.D., 1983

  • Western Washington University, B.A., 1980, Political Science