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William T. DelHagen Attorney at Law
Los Angeles Office
Of Counsel
213-623-6336 fax
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Bar Admissions

  • California, 1975
  • U.S. District Court Southern District of California, 1976
  • U.S. District Court Central District of California, 1976
  • U.S. District Court Northern District of California, 1989
  • U.S. District Court Eastern District of California, 1989
  • U.S. Court of Appeals, Ninth Circuit, 1977
  • U.S. Supreme Court, 1989


  • Loyola Law School, Los Angeles, California (J.D., 1975)
  • University of Southern California, Los Angeles, California, United States of America (M.S.A.E, 1969)
  • Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America (B.S.A.E, 1966)

William T. DelHagen

William T. DelHagen is Of Counsel and a member of the Product Liability Practice Group of Murchison & Cumming, LLP.  Mr. DelHagen focuses his practice on product liability, aircraft, automotive, trucking, general liability, and business litigation matters.  His background at Rockwell International, where he served as an Advanced Systems Project Engineer for almost ten years before becoming an attorney, gives Mr. DelHagen and his clients an immense advantage. 

Mr. DelHagen is a defense trial lawyer with decades of expertise.  He has tried more than 60 federal and superior court cases.  His clients have included, among many others, Cessna Aircraft Company, Bob Hill Hydraulic Cranes, Phoenix Air, The Goodyear Tire & Rubber Company, Lear Corporation, Seagrave Fire Apparatus, Kelsey-Hayes Corporation, VKB, Kocks Crane & Marine, Fruehauf Corporation, United Road Services, Vac-Con,Kone Cranes,  Paceco/CEM&CO, and Alcoa.

He has served as a mediator in the Los Angeles Superior Court program.  Mr. DelHagen is AV-rated by Martindale Hubbell.

Professional Associations and Memberships

  • Los Angeles County Bar Association
  • American Board of Trial Advocates
  • ABOTA Inns of Court, Past Master Member
  • JASOP Program, L.A. County Superior Court, Past Mediator
  • Allied Industry Section, Specialized Carriers & Rigging Association
  • Aviation Crime Prevention Institute

Classes/Seminars Taught

  • "Statutes of Liberty," Spring 2012 USLAW Network Client Conference, April 12-14, 2012, Dana Point, CA
  • "You Can Quote Me," USLAW Network Client Conference 2010, Miami, Florida
  • "Experts. Are You In or Out?" USLAW Network Client Conference, 2007, Tucson, Arizona
  • "Tenders of Defense - What Works & What Does Not," USLAW Network Client Conference, 2006, Austin, Texas
  • "The Tri-Partite Relationship," USLAW Network Client Conference, 2005, Miami, Florida
  • "How Not To Get Sued," USLAW Network Client Conference, 2004, Napa, California
  • "How Not To Get Sued," TEC International, 2004, Santa Ana, California
  • "The Art of War - Cross Examination of Plaintiff's Mechanical Engineer," Association of Trial Lawyers of America, 2001, Las Vegas