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Marion V. Mauch

Marion V. Mauch


As a former college baseball player, Marion learned the importance of hard work, dedication, and teamwork.  In his law practice, Marion applies these same skills in defending manufacturers in all aspects of product liability cases in both federal and state courts. Marion has defended against a wide range of claims including the design and manufacture of automobiles, off-road vehicles, snowmobiles, personal watercraft, football helmets and medical devices. Marion has also defended manufacturers in class actions involving violations of California’s Consumer Legal Remedies Act and Unfair Competition Law. Marion has extensive experience representing manufacturers in Multi-District Litigation and Judicial Counsel Coordinated Proceedings.


During law school, Marion served as a judicial extern to the Honorable Katherine Feinstein of the California Superior Court in San Francisco County.  Prior to law school, Marion volunteered at the Merrimack Valley Legal Services in Lowell, Massachusetts where he assisted attorneys in helping victims of domestic violence obtain necessary legal relief and represented individuals seeking unemployment compensation before the Department of Employment and Training. 

Bar Admissions

  • California, 2007

Court Admissions

  • U.S. District Court, Central District of California
  • U.S. District Court, Southern District of California


  • University of California, Hastings College of the Law, J.D., 2007
  • University of California San Diego, B.A., 2003
    Major:  History

Professional Associations

    • American Bar Association 
      —Vice-Chair, Tort Trial and Insurance Practice Section Products Liability Committee
    • Los Angeles County Bar Association
    • Association of Southern California Defense Counsel


    • Super Lawyers Magazine 
      —Southern California Rising Stars, 2015 – 2017

Recent News, Events and Blogs

Speaking Engagements

  • "Emerging Claims and Current Litigation Involving On-Road Two and Three Wheel Motorcycles," Co-Presenter, Off-Road Vehicle Litigation In-House Counsel Meeting, November 5, 2015


  • "Evidentiary Gate-keeping in California: Sargon v. USC," Verdict Magazine, Association of Southern California Defense Counsel, December 2012