Nathan M. Grosch


Nathan M. Grosch is an associate in the Los Angeles office of Lewis Brisbois and a member of the General Liability Practice. 

Prior to joining Lewis Brisbois, Mr. Grosch worked as an attorney for a large civil litigation defense firm in Irvine, California where he represented large corporate retail and restaurant establishments in personal injury, premises liability and products liability matters.

Mr. Grosch also has experience representing global automotive manufacturers in various business litigation matters with a particular focus on defending against products liability and consumer law claims. Before pursuing his legal career, Mr. Grosch worked as a factory certified Automotive Service Technician and was employed by several different international automotive brands. His unique technical background affords him valuable insight into auto-related legal claims.

Mr. Grosch became a certified mediator through Chapman University, School of Law's Civil Mediation Clinic. He has successfully mediated a variety of civil matters; including civil harassment restraining orders, unlawful detainer, and debt collection cases at the Riverside County Superior Court. In 2016, he traveled to Ukraine and taught a course on mediation and alternative dispute resolution at Taras Shevchenko National University of Kyiv, School of Law.


  • State Bar Admissions
    • California
  • United States District Courts
    • United States District Court for the Central District of California



United States District Court for the Central District of California

Awards & Honors

"Ones to Watch," Product Liability Litigation - Defendants, Best Lawyers, 2022


Chapman University, School of Law in Orange, California

Juris Doctor

  • Articles Editor for the Chapman Law Review

University of Missouri, Columbia

Bachelor of Arts in History and English, cum laude

arrow Back to Attorneys