Arleen E. Delos Santos


  • location icon Los Angeles, CA
    633 West 5th Street
    Suite 4000
    Los Angeles, CA 90071

Arleen E. Delos Santos is a partner in the Los Angeles office of Lewis Brisbois and a member of the Workers' Compensation Practice. Ms. Delos Santos specializes in workers’ compensation defense for self-insured employers, third party administrators, and insurance carriers at Workers’ Compensation Appeals Boards throughout California. Ms. Delos Santos has extensive experience in the handling of complex and high profile cases from the filing of the claim to trial and appeal. Ms. Delos Santos focuses on quick cost-effective resolution and aggressive defense against fraudulent filings and excessive medical treatments. 

Legal Experience

  • Insurance Defense-Auto
  • Personal Injury
  • Premises Liability
  • Employment Law
  • Criminal Law

Offices Held

Philippine American Bar Association, Board of Directors, 2004-2007; Lifetime Member

Community Activities

  • Pasadena Unified School District, Member, District Advisory Committee for Title I Funds, 2012-2013  
  • Sierra Madre Rose Float Association Volunteer 2016 & 2017


  • State Bar Admissions
    • California



Awards & Honors

  • American Jurisprudence Award-Hobbs Trial Advocacy
  • Outstanding Grade-Appellate Advocacy, 92
  • President's Honor Roll- 4 semesters
  • Dean's List-4 semesters
  • National Dean's List
  • Outstanding Asian American Graduate Student-faculty selected University of Oklahoma


Loyola Law School, Los Angeles

Juris Doctor

University of Oklahoma
  • Bachelor of Science in Elementary Education
  • Master of Arts in Educational Administration & Policy Studies

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